69805808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{256639}}^1$

素因数の和:256664

約数の個数: 20

約数和(自身を含む): 143205120

約数和(自身を除く): 73399312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 256639, 513278, 1026556, 2053112, 4106224, 4362863, 8725726, 17451452, 34902904, 69805808]

約数ペア:

[(1, 69805808), (2, 34902904), (4, 17451452), (8, 8725726), (16, 4362863), (17, 4106224), (34, 2053112), (68, 1026556), (136, 513278), (272, 256639)]