40904074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 71383680

約数和(自身を除く): 30479606

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 2753, 5506, 7429, 14858, 46801, 52307, 63319, 93602, 104614, 126638, 889219, 1076423, 1203061, 1778438, 2152846, 2406122, 20452037, 40904074]

約数ペア:

[(1, 40904074), (2, 20452037), (17, 2406122), (19, 2152846), (23, 1778438), (34, 1203061), (38, 1076423), (46, 889219), (323, 126638), (391, 104614), (437, 93602), (646, 63319), (782, 52307), (874, 46801), (2753, 14858), (5506, 7429)]