674471876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{212633}}^1$

素因数の和:212711

約数の個数: 24

約数和(自身を含む): 1291964184

約数和(自身を除く): 617492308

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 212633, 425266, 850532, 2764229, 5528458, 11056916, 12970613, 25941226, 51882452, 168617969, 337235938, 674471876]

約数ペア:

[(1, 674471876), (2, 337235938), (4, 168617969), (13, 51882452), (26, 25941226), (52, 12970613), (61, 11056916), (122, 5528458), (244, 2764229), (793, 850532), (1586, 425266), (3172, 212633)]