996207940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17657}}^1$

素因数の和:17717

約数の個数: 96

約数和(自身を含む): 2658023424

約数和(自身を除く): 1661815484

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 17657, 28210, 35314, 56420, 70628, 88285, 123599, 176570, 229541, 247198, 353140, 459082, 494396, 547367, 617995, 918164, 1094734, 1147705, 1235990, 1606787, 2189468, 2295410, 2471980, 2736835, 3213574, 3831569, 4590820, 5473670, 6427148, 7115771, 7663138, 8033935, 10947340, 14231542, 15326276, 16067870, 19157845, 28463084, 32135740, 35578855, 38315690, 49810397, 71157710, 76631380, 99620794, 142315420, 199241588, 249051985, 498103970, 996207940]

約数ペア:

[(1, 996207940), (2, 498103970), (4, 249051985), (5, 199241588), (7, 142315420), (10, 99620794), (13, 76631380), (14, 71157710), (20, 49810397), (26, 38315690), (28, 35578855), (31, 32135740), (35, 28463084), (52, 19157845), (62, 16067870), (65, 15326276), (70, 14231542), (91, 10947340), (124, 8033935), (130, 7663138), (140, 7115771), (155, 6427148), (182, 5473670), (217, 4590820), (260, 3831569), (310, 3213574), (364, 2736835), (403, 2471980), (434, 2295410), (455, 2189468), (620, 1606787), (806, 1235990), (868, 1147705), (910, 1094734), (1085, 918164), (1612, 617995), (1820, 547367), (2015, 494396), (2170, 459082), (2821, 353140), (4030, 247198), (4340, 229541), (5642, 176570), (8060, 123599), (11284, 88285), (14105, 70628), (17657, 56420), (28210, 35314)]