38686804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 73990560

約数和(自身を除く): 35303756

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 302, 338, 379, 604, 676, 758, 1516, 1963, 3926, 4927, 7852, 9854, 19708, 25519, 51038, 57229, 64051, 102076, 114458, 128102, 228916, 256204, 743977, 1487954, 2975908, 9671701, 19343402, 38686804]

約数ペア:

[(1, 38686804), (2, 19343402), (4, 9671701), (13, 2975908), (26, 1487954), (52, 743977), (151, 256204), (169, 228916), (302, 128102), (338, 114458), (379, 102076), (604, 64051), (676, 57229), (758, 51038), (1516, 25519), (1963, 19708), (3926, 9854), (4927, 7852)]