407798274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{26539}}^1$

素因数の和:26754

約数の個数: 32

約数和(自身を含む): 882826560

約数和(自身を除く): 475028286

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 15366, 26539, 53078, 79617, 159234, 345007, 690014, 1035021, 2070042, 5228183, 10456366, 15684549, 31369098, 67966379, 135932758, 203899137, 407798274]

約数ペア:

[(1, 407798274), (2, 203899137), (3, 135932758), (6, 67966379), (13, 31369098), (26, 15684549), (39, 10456366), (78, 5228183), (197, 2070042), (394, 1035021), (591, 690014), (1182, 345007), (2561, 159234), (5122, 79617), (7683, 53078), (15366, 26539)]