31889142

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{57149}}^1$

素因数の和:57188

約数の個数: 24

約数和(自身を含む): 71323200

約数和(自身を除く): 39434058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 57149, 114298, 171447, 342894, 514341, 1028682, 1771619, 3543238, 5314857, 10629714, 15944571, 31889142]

約数ペア:

[(1, 31889142), (2, 15944571), (3, 10629714), (6, 5314857), (9, 3543238), (18, 1771619), (31, 1028682), (62, 514341), (93, 342894), (186, 171447), (279, 114298), (558, 57149)]