40398969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 59754240

約数和(自身を除く): 19355271

約数列:

[1, 3, 13, 39, 89, 103, 113, 267, 309, 339, 1157, 1339, 1469, 3471, 4017, 4407, 9167, 10057, 11639, 27501, 30171, 34917, 119171, 130741, 151307, 357513, 392223, 453921, 1035871, 3107613, 13466323, 40398969]

約数ペア:

[(1, 40398969), (3, 13466323), (13, 3107613), (39, 1035871), (89, 453921), (103, 392223), (113, 357513), (267, 151307), (309, 130741), (339, 119171), (1157, 34917), (1339, 30171), (1469, 27501), (3471, 11639), (4017, 10057), (4407, 9167)]