291210972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1866737}}^1$

素因数の和:1866757

約数の個数: 24

約数和(自身を含む): 731761296

約数和(自身を除く): 440550324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1866737, 3733474, 5600211, 7466948, 11200422, 22400844, 24267581, 48535162, 72802743, 97070324, 145605486, 291210972]

約数ペア:

[(1, 291210972), (2, 145605486), (3, 97070324), (4, 72802743), (6, 48535162), (12, 24267581), (13, 22400844), (26, 11200422), (39, 7466948), (52, 5600211), (78, 3733474), (156, 1866737)]