31809712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 67741200

約数和(自身を除く): 35931488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1213, 1639, 2384, 2426, 3278, 4852, 6556, 9704, 13112, 13343, 19408, 26224, 26686, 53372, 106744, 180737, 213488, 361474, 722948, 1445896, 1988107, 2891792, 3976214, 7952428, 15904856, 31809712]

約数ペア:

[(1, 31809712), (2, 15904856), (4, 7952428), (8, 3976214), (11, 2891792), (16, 1988107), (22, 1445896), (44, 722948), (88, 361474), (149, 213488), (176, 180737), (298, 106744), (596, 53372), (1192, 26686), (1213, 26224), (1639, 19408), (2384, 13343), (2426, 13112), (3278, 9704), (4852, 6556)]