38891404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8389}}^1$

素因数の和:8473

約数の個数: 24

約数和(自身を含む): 72825200

約数和(自身を除く): 33933796

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 8389, 16778, 33556, 159391, 318782, 511729, 637564, 1023458, 2046916, 9722851, 19445702, 38891404]

約数ペア:

[(1, 38891404), (2, 19445702), (4, 9722851), (19, 2046916), (38, 1023458), (61, 637564), (76, 511729), (122, 318782), (244, 159391), (1159, 33556), (2318, 16778), (4636, 8389)]