40274836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 85905792

約数和(自身を除く): 45630956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 211, 238, 401, 422, 476, 802, 844, 1477, 1604, 2807, 2954, 3587, 5614, 5908, 6817, 7174, 11228, 13634, 14348, 25109, 27268, 47719, 50218, 84611, 95438, 100436, 169222, 190876, 338444, 592277, 1184554, 1438387, 2369108, 2876774, 5753548, 10068709, 20137418, 40274836]

約数ペア:

[(1, 40274836), (2, 20137418), (4, 10068709), (7, 5753548), (14, 2876774), (17, 2369108), (28, 1438387), (34, 1184554), (68, 592277), (119, 338444), (211, 190876), (238, 169222), (401, 100436), (422, 95438), (476, 84611), (802, 50218), (844, 47719), (1477, 27268), (1604, 25109), (2807, 14348), (2954, 13634), (3587, 11228), (5614, 7174), (5908, 6817)]