7421388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 18858336

約数和(自身を除く): 11436948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 421, 452, 678, 842, 1263, 1356, 1469, 1684, 2526, 2938, 4407, 5052, 5473, 5876, 8814, 10946, 16419, 17628, 21892, 32838, 47573, 65676, 95146, 142719, 190292, 285438, 570876, 618449, 1236898, 1855347, 2473796, 3710694, 7421388]

約数ペア:

[(1, 7421388), (2, 3710694), (3, 2473796), (4, 1855347), (6, 1236898), (12, 618449), (13, 570876), (26, 285438), (39, 190292), (52, 142719), (78, 95146), (113, 65676), (156, 47573), (226, 32838), (339, 21892), (421, 17628), (452, 16419), (678, 10946), (842, 8814), (1263, 5876), (1356, 5473), (1469, 5052), (1684, 4407), (2526, 2938)]