31787126

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 55945728

約数和(自身を除く): 24158602

約数列:

[1, 2, 7, 14, 71, 113, 142, 226, 283, 497, 566, 791, 994, 1582, 1981, 3962, 8023, 16046, 20093, 31979, 40186, 56161, 63958, 112322, 140651, 223853, 281302, 447706, 2270509, 4541018, 15893563, 31787126]

約数ペア:

[(1, 31787126), (2, 15893563), (7, 4541018), (14, 2270509), (71, 447706), (113, 281302), (142, 223853), (226, 140651), (283, 112322), (497, 63958), (566, 56161), (791, 40186), (994, 31979), (1582, 20093), (1981, 16046), (3962, 8023)]