25020658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 17879822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 839, 962, 1147, 1678, 2294, 10907, 14911, 21814, 26009, 29822, 31043, 52018, 62086, 338117, 403559, 676234, 807118, 962333, 1924666, 12510329, 25020658]

約数ペア:

[(1, 25020658), (2, 12510329), (13, 1924666), (26, 962333), (31, 807118), (37, 676234), (62, 403559), (74, 338117), (403, 62086), (481, 52018), (806, 31043), (839, 29822), (962, 26009), (1147, 21814), (1678, 14911), (2294, 10907)]