1028990344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{15661}}^1$

素因数の和:15901

約数の個数: 32

約数和(自身を含む): 1984688640

約数和(自身を除く): 955698296

約数列:

[1, 2, 4, 8, 43, 86, 172, 191, 344, 382, 764, 1528, 8213, 15661, 16426, 31322, 32852, 62644, 65704, 125288, 673423, 1346846, 2693692, 2991251, 5387384, 5982502, 11965004, 23930008, 128623793, 257247586, 514495172, 1028990344]

約数ペア:

[(1, 1028990344), (2, 514495172), (4, 257247586), (8, 128623793), (43, 23930008), (86, 11965004), (172, 5982502), (191, 5387384), (344, 2991251), (382, 2693692), (764, 1346846), (1528, 673423), (8213, 125288), (15661, 65704), (16426, 62644), (31322, 32852)]