31683886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 54825120

約数和(自身を除く): 23141234

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 739, 1261, 1478, 1649, 2522, 3298, 9607, 12563, 19214, 21437, 25126, 42874, 71683, 143366, 163319, 326638, 931879, 1218611, 1863758, 2437222, 15841943, 31683886]

約数ペア:

[(1, 31683886), (2, 15841943), (13, 2437222), (17, 1863758), (26, 1218611), (34, 931879), (97, 326638), (194, 163319), (221, 143366), (442, 71683), (739, 42874), (1261, 25126), (1478, 21437), (1649, 19214), (2522, 12563), (3298, 9607)]