12967310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 24796800

約数和(自身を除く): 11829490

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 491, 695, 982, 1390, 2455, 2641, 4910, 5282, 9329, 13205, 18658, 26410, 46645, 68249, 93290, 136498, 341245, 682490, 1296731, 2593462, 6483655, 12967310]

約数ペア:

[(1, 12967310), (2, 6483655), (5, 2593462), (10, 1296731), (19, 682490), (38, 341245), (95, 136498), (139, 93290), (190, 68249), (278, 46645), (491, 26410), (695, 18658), (982, 13205), (1390, 9329), (2455, 5282), (2641, 4910)]