25521234

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 26733486

約数列:

[1, 2, 3, 6, 71, 139, 142, 213, 278, 417, 426, 431, 834, 862, 1293, 2586, 9869, 19738, 29607, 30601, 59214, 59909, 61202, 91803, 119818, 179727, 183606, 359454, 4253539, 8507078, 12760617, 25521234]

約数ペア:

[(1, 25521234), (2, 12760617), (3, 8507078), (6, 4253539), (71, 359454), (139, 183606), (142, 179727), (213, 119818), (278, 91803), (417, 61202), (426, 59909), (431, 59214), (834, 30601), (862, 29607), (1293, 19738), (2586, 9869)]