677612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1300656

約数和(自身を除く): 623044

約数列:

[1, 2, 4, 13, 26, 52, 83, 157, 166, 314, 332, 628, 1079, 2041, 2158, 4082, 4316, 8164, 13031, 26062, 52124, 169403, 338806, 677612]

約数ペア:

[(1, 677612), (2, 338806), (4, 169403), (13, 52124), (26, 26062), (52, 13031), (83, 8164), (157, 4316), (166, 4082), (314, 2158), (332, 2041), (628, 1079)]