40549201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 11947439

約数列:

[1, 7, 11, 61, 77, 89, 97, 427, 623, 671, 679, 979, 1067, 4697, 5429, 5917, 6853, 7469, 8633, 38003, 41419, 59719, 60431, 65087, 94963, 418033, 455609, 526613, 664741, 3686291, 5792743, 40549201]

約数ペア:

[(1, 40549201), (7, 5792743), (11, 3686291), (61, 664741), (77, 526613), (89, 455609), (97, 418033), (427, 94963), (623, 65087), (671, 60431), (679, 59719), (979, 41419), (1067, 38003), (4697, 8633), (5429, 7469), (5917, 6853)]