291275764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{29327}}^1$

素因数の和:29535

約数の個数: 24

約数和(自身を含む): 551835648

約数和(自身を除く): 260559884

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 29327, 58654, 117308, 381251, 762502, 1525004, 5601457, 11202914, 22405828, 72818941, 145637882, 291275764]

約数ペア:

[(1, 291275764), (2, 145637882), (4, 72818941), (13, 22405828), (26, 11202914), (52, 5601457), (191, 1525004), (382, 762502), (764, 381251), (2483, 117308), (4966, 58654), (9932, 29327)]