127955152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1223}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 267732864

約数和(自身を除く): 139777712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 503, 1006, 1223, 2012, 2446, 4024, 4892, 6539, 8048, 9784, 13078, 15899, 19568, 26156, 31798, 52312, 63596, 104624, 127192, 254384, 615169, 1230338, 2460676, 4921352, 7997197, 9842704, 15994394, 31988788, 63977576, 127955152]

約数ペア:

[(1, 127955152), (2, 63977576), (4, 31988788), (8, 15994394), (13, 9842704), (16, 7997197), (26, 4921352), (52, 2460676), (104, 1230338), (208, 615169), (503, 254384), (1006, 127192), (1223, 104624), (2012, 63596), (2446, 52312), (4024, 31798), (4892, 26156), (6539, 19568), (8048, 15899), (9784, 13078)]