12887964

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2599

約数の個数: 48

約数和(自身を含む): 34137600

約数和(自身を除く): 21249636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 2539, 5076, 5078, 7617, 10156, 15234, 22851, 30468, 45702, 68553, 91404, 119333, 137106, 238666, 274212, 357999, 477332, 715998, 1073997, 1431996, 2147994, 3221991, 4295988, 6443982, 12887964]

約数ペア:

[(1, 12887964), (2, 6443982), (3, 4295988), (4, 3221991), (6, 2147994), (9, 1431996), (12, 1073997), (18, 715998), (27, 477332), (36, 357999), (47, 274212), (54, 238666), (94, 137106), (108, 119333), (141, 91404), (188, 68553), (282, 45702), (423, 30468), (564, 22851), (846, 15234), (1269, 10156), (1692, 7617), (2538, 5078), (2539, 5076)]