38990918

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 62512128

約数和(自身を除く): 23521210

約数列:

[1, 2, 41, 47, 67, 82, 94, 134, 151, 302, 1927, 2747, 3149, 3854, 5494, 6191, 6298, 7097, 10117, 12382, 14194, 20234, 129109, 258218, 290977, 414797, 475499, 581954, 829594, 950998, 19495459, 38990918]

約数ペア:

[(1, 38990918), (2, 19495459), (41, 950998), (47, 829594), (67, 581954), (82, 475499), (94, 414797), (134, 290977), (151, 258218), (302, 129109), (1927, 20234), (2747, 14194), (3149, 12382), (3854, 10117), (5494, 7097), (6191, 6298)]