172404284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{32189}}^1$

素因数の和:32309

約数の個数: 24

約数和(自身を含む): 328080480

約数和(自身を除く): 155676196

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 32189, 64378, 128756, 418457, 836914, 1673828, 3315467, 6630934, 13261868, 43101071, 86202142, 172404284]

約数ペア:

[(1, 172404284), (2, 86202142), (4, 43101071), (13, 13261868), (26, 6630934), (52, 3315467), (103, 1673828), (206, 836914), (412, 418457), (1339, 128756), (2678, 64378), (5356, 32189)]