15317231696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73640537}}^1$

素因数の和:73640558

約数の個数: 20

約数和(自身を含む): 31959993492

約数和(自身を除く): 16642761796

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73640537, 147281074, 294562148, 589124296, 957326981, 1178248592, 1914653962, 3829307924, 7658615848, 15317231696]

約数ペア:

[(1, 15317231696), (2, 7658615848), (4, 3829307924), (8, 1914653962), (13, 1178248592), (16, 957326981), (26, 589124296), (52, 294562148), (104, 147281074), (208, 73640537)]