39701584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 83418272

約数和(自身を除く): 43716688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1171, 1304, 2119, 2342, 2608, 4238, 4684, 8476, 9368, 15223, 16952, 18736, 30446, 33904, 60892, 121784, 190873, 243568, 381746, 763492, 1526984, 2481349, 3053968, 4962698, 9925396, 19850792, 39701584]

約数ペア:

[(1, 39701584), (2, 19850792), (4, 9925396), (8, 4962698), (13, 3053968), (16, 2481349), (26, 1526984), (52, 763492), (104, 381746), (163, 243568), (208, 190873), (326, 121784), (652, 60892), (1171, 33904), (1304, 30446), (2119, 18736), (2342, 16952), (2608, 15223), (4238, 9368), (4684, 8476)]