2540848226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13397}}^1$

素因数の和:13479

約数の個数: 64

約数和(自身を含む): 4939038720

約数和(自身を除く): 2398190494

約数列:

[1, 2, 7, 14, 19, 23, 31, 38, 46, 62, 133, 161, 217, 266, 322, 434, 437, 589, 713, 874, 1178, 1426, 3059, 4123, 4991, 6118, 8246, 9982, 13397, 13547, 26794, 27094, 93779, 94829, 187558, 189658, 254543, 308131, 415307, 509086, 616262, 830614, 1781801, 2156917, 2907149, 3563602, 4313834, 5814298, 5854489, 7890833, 9552061, 11708978, 15781666, 19104122, 40981423, 55235831, 66864427, 81962846, 110471662, 133728854, 181489159, 362978318, 1270424113, 2540848226]

約数ペア:

[(1, 2540848226), (2, 1270424113), (7, 362978318), (14, 181489159), (19, 133728854), (23, 110471662), (31, 81962846), (38, 66864427), (46, 55235831), (62, 40981423), (133, 19104122), (161, 15781666), (217, 11708978), (266, 9552061), (322, 7890833), (434, 5854489), (437, 5814298), (589, 4313834), (713, 3563602), (874, 2907149), (1178, 2156917), (1426, 1781801), (3059, 830614), (4123, 616262), (4991, 509086), (6118, 415307), (8246, 308131), (9982, 254543), (13397, 189658), (13547, 187558), (26794, 94829), (27094, 93779)]