40689831

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 26725209

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 791, 1319, 1469, 2373, 3957, 4407, 9233, 10283, 17147, 27699, 30849, 51441, 120029, 149047, 360087, 447141, 1043329, 1937611, 3129987, 5812833, 13563277, 40689831]

約数ペア:

[(1, 40689831), (3, 13563277), (7, 5812833), (13, 3129987), (21, 1937611), (39, 1043329), (91, 447141), (113, 360087), (273, 149047), (339, 120029), (791, 51441), (1319, 30849), (1469, 27699), (2373, 17147), (3957, 10283), (4407, 9233)]