12857946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 28167840

約数和(自身を除く): 15309894

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 61, 86, 114, 122, 129, 183, 258, 366, 817, 1159, 1634, 1849, 2318, 2451, 2623, 3477, 3698, 4902, 5246, 5547, 6954, 7869, 11094, 15738, 35131, 49837, 70262, 99674, 105393, 112789, 149511, 210786, 225578, 299022, 338367, 676734, 2142991, 4285982, 6428973, 12857946]

約数ペア:

[(1, 12857946), (2, 6428973), (3, 4285982), (6, 2142991), (19, 676734), (38, 338367), (43, 299022), (57, 225578), (61, 210786), (86, 149511), (114, 112789), (122, 105393), (129, 99674), (183, 70262), (258, 49837), (366, 35131), (817, 15738), (1159, 11094), (1634, 7869), (1849, 6954), (2318, 5547), (2451, 5246), (2623, 4902), (3477, 3698)]