31394922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5669}}^1$

素因数の和:5758

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 37189398

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 5669, 11338, 17007, 34014, 73697, 147394, 221091, 402499, 442182, 804998, 1207497, 2414994, 5232487, 10464974, 15697461, 31394922]

約数ペア:

[(1, 31394922), (2, 15697461), (3, 10464974), (6, 5232487), (13, 2414994), (26, 1207497), (39, 804998), (71, 442182), (78, 402499), (142, 221091), (213, 147394), (426, 73697), (923, 34014), (1846, 17007), (2769, 11338), (5538, 5669)]