2257788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 5828256

約数和(自身を除く): 3570468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 353, 492, 533, 706, 1059, 1066, 1412, 1599, 2118, 2132, 3198, 4236, 4589, 6396, 9178, 13767, 14473, 18356, 27534, 28946, 43419, 55068, 57892, 86838, 173676, 188149, 376298, 564447, 752596, 1128894, 2257788]

約数ペア:

[(1, 2257788), (2, 1128894), (3, 752596), (4, 564447), (6, 376298), (12, 188149), (13, 173676), (26, 86838), (39, 57892), (41, 55068), (52, 43419), (78, 28946), (82, 27534), (123, 18356), (156, 14473), (164, 13767), (246, 9178), (353, 6396), (492, 4589), (533, 4236), (706, 3198), (1059, 2132), (1066, 2118), (1412, 1599)]