1828788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 4845120

約数和(自身を除く): 3016332

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 617, 741, 988, 1234, 1482, 1851, 2468, 2964, 3702, 7404, 8021, 11723, 16042, 23446, 24063, 32084, 35169, 46892, 48126, 70338, 96252, 140676, 152399, 304798, 457197, 609596, 914394, 1828788]

約数ペア:

[(1, 1828788), (2, 914394), (3, 609596), (4, 457197), (6, 304798), (12, 152399), (13, 140676), (19, 96252), (26, 70338), (38, 48126), (39, 46892), (52, 35169), (57, 32084), (76, 24063), (78, 23446), (114, 16042), (156, 11723), (228, 8021), (247, 7404), (494, 3702), (617, 2964), (741, 2468), (988, 1851), (1234, 1482)]