40021604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 45835804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 476, 581, 1013, 1162, 1411, 2026, 2324, 2822, 4052, 5644, 7091, 9877, 14182, 17221, 19754, 28364, 34442, 39508, 68884, 84079, 120547, 168158, 241094, 336316, 482188, 588553, 1177106, 1429343, 2354212, 2858686, 5717372, 10005401, 20010802, 40021604]

約数ペア:

[(1, 40021604), (2, 20010802), (4, 10005401), (7, 5717372), (14, 2858686), (17, 2354212), (28, 1429343), (34, 1177106), (68, 588553), (83, 482188), (119, 336316), (166, 241094), (238, 168158), (332, 120547), (476, 84079), (581, 68884), (1013, 39508), (1162, 34442), (1411, 28364), (2026, 19754), (2324, 17221), (2822, 14182), (4052, 9877), (5644, 7091)]