12855970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 24727680

約数和(自身を除く): 11871710

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 953, 1349, 1906, 2698, 4765, 6745, 9530, 13490, 18107, 36214, 67663, 90535, 135326, 181070, 338315, 676630, 1285597, 2571194, 6427985, 12855970]

約数ペア:

[(1, 12855970), (2, 6427985), (5, 2571194), (10, 1285597), (19, 676630), (38, 338315), (71, 181070), (95, 135326), (142, 90535), (190, 67663), (355, 36214), (710, 18107), (953, 13490), (1349, 9530), (1906, 6745), (2698, 4765)]