129620894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 217667520

約数和(自身を除く): 88046626

約数列:

[1, 2, 13, 26, 29, 58, 353, 377, 487, 706, 754, 974, 4589, 6331, 9178, 10237, 12662, 14123, 20474, 28246, 133081, 171911, 183599, 266162, 343822, 367198, 2234843, 4469686, 4985419, 9970838, 64810447, 129620894]

約数ペア:

[(1, 129620894), (2, 64810447), (13, 9970838), (26, 4985419), (29, 4469686), (58, 2234843), (353, 367198), (377, 343822), (487, 266162), (706, 183599), (754, 171911), (974, 133081), (4589, 28246), (6331, 20474), (9178, 14123), (10237, 12662)]