31443828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 79375296

約数和(自身を除く): 47931468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 353, 571, 706, 1059, 1142, 1412, 1713, 2118, 2284, 3426, 4236, 4589, 6852, 7423, 9178, 13767, 14846, 18356, 22269, 27534, 29692, 44538, 55068, 89076, 201563, 403126, 604689, 806252, 1209378, 2418756, 2620319, 5240638, 7860957, 10481276, 15721914, 31443828]

約数ペア:

[(1, 31443828), (2, 15721914), (3, 10481276), (4, 7860957), (6, 5240638), (12, 2620319), (13, 2418756), (26, 1209378), (39, 806252), (52, 604689), (78, 403126), (156, 201563), (353, 89076), (571, 55068), (706, 44538), (1059, 29692), (1142, 27534), (1412, 22269), (1713, 18356), (2118, 14846), (2284, 13767), (3426, 9178), (4236, 7423), (4589, 6852)]