40881407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5039}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 49996800

約数和(自身を除く): 9115393

約数列:

[1, 7, 19, 61, 133, 427, 1159, 5039, 8113, 35273, 95741, 307379, 670187, 2151653, 5840201, 40881407]

約数ペア:

[(1, 40881407), (7, 5840201), (19, 2151653), (61, 670187), (133, 307379), (427, 95741), (1159, 35273), (5039, 8113)]