388374922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{244877}}^1$

素因数の和:244953

約数の個数: 16

約数和(自身を含む): 637662312

約数和(自身を除く): 249287390

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 244877, 489754, 3183401, 6366802, 14937497, 29874994, 194187461, 388374922]

約数ペア:

[(1, 388374922), (2, 194187461), (13, 29874994), (26, 14937497), (61, 6366802), (122, 3183401), (793, 489754), (1586, 244877)]