397477652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1699}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 819672000

約数和(自身を除く): 422194348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 409, 572, 818, 1636, 1699, 3398, 4499, 5317, 6796, 8998, 10634, 17996, 18689, 21268, 22087, 37378, 44174, 58487, 74756, 88348, 116974, 233948, 242957, 485914, 694891, 971828, 1389782, 2779564, 7643801, 9033583, 15287602, 18067166, 30575204, 36134332, 99369413, 198738826, 397477652]

約数ペア:

[(1, 397477652), (2, 198738826), (4, 99369413), (11, 36134332), (13, 30575204), (22, 18067166), (26, 15287602), (44, 9033583), (52, 7643801), (143, 2779564), (286, 1389782), (409, 971828), (572, 694891), (818, 485914), (1636, 242957), (1699, 233948), (3398, 116974), (4499, 88348), (5317, 74756), (6796, 58487), (8998, 44174), (10634, 37378), (17996, 22087), (18689, 21268)]