139385378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{15121}}^1$

素因数の和:15553

約数の個数: 16

約数和(自身を含む): 228644640

約数和(自身を除く): 89259262

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 15121, 30242, 166331, 332662, 6335699, 12671398, 69692689, 139385378]

約数ペア:

[(1, 139385378), (2, 69692689), (11, 12671398), (22, 6335699), (419, 332662), (838, 166331), (4609, 30242), (9218, 15121)]