12409878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 26863200

約数和(自身を除く): 14453322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 409, 778, 818, 1167, 1227, 2334, 2454, 5057, 5317, 10114, 10634, 15171, 15951, 30342, 31902, 159101, 318202, 477303, 954606, 2068313, 4136626, 6204939, 12409878]

約数ペア:

[(1, 12409878), (2, 6204939), (3, 4136626), (6, 2068313), (13, 954606), (26, 477303), (39, 318202), (78, 159101), (389, 31902), (409, 30342), (778, 15951), (818, 15171), (1167, 10634), (1227, 10114), (2334, 5317), (2454, 5057)]