2240628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 5757696

約数和(自身を除く): 3517068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 271, 318, 542, 636, 689, 813, 1084, 1378, 1626, 2067, 2756, 3252, 3523, 4134, 7046, 8268, 10569, 14092, 14363, 21138, 28726, 42276, 43089, 57452, 86178, 172356, 186719, 373438, 560157, 746876, 1120314, 2240628]

約数ペア:

[(1, 2240628), (2, 1120314), (3, 746876), (4, 560157), (6, 373438), (12, 186719), (13, 172356), (26, 86178), (39, 57452), (52, 43089), (53, 42276), (78, 28726), (106, 21138), (156, 14363), (159, 14092), (212, 10569), (271, 8268), (318, 7046), (542, 4134), (636, 3523), (689, 3252), (813, 2756), (1084, 2067), (1378, 1626)]