4391504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 9395232

約数和(自身を除く): 5003728

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 491, 559, 688, 982, 1118, 1964, 2236, 3928, 4472, 6383, 7856, 8944, 12766, 21113, 25532, 42226, 51064, 84452, 102128, 168904, 274469, 337808, 548938, 1097876, 2195752, 4391504]

約数ペア:

[(1, 4391504), (2, 2195752), (4, 1097876), (8, 548938), (13, 337808), (16, 274469), (26, 168904), (43, 102128), (52, 84452), (86, 51064), (104, 42226), (172, 25532), (208, 21113), (344, 12766), (491, 8944), (559, 7856), (688, 6383), (982, 4472), (1118, 3928), (1964, 2236)]