40220908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 88510464

約数和(自身を除く): 48289556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2351, 2444, 4277, 4702, 8554, 9404, 16457, 17108, 30563, 32914, 61126, 65828, 110497, 122252, 213941, 220994, 427882, 441988, 773479, 855764, 1436461, 1546958, 2872922, 3093916, 5745844, 10055227, 20110454, 40220908]

約数ペア:

[(1, 40220908), (2, 20110454), (4, 10055227), (7, 5745844), (13, 3093916), (14, 2872922), (26, 1546958), (28, 1436461), (47, 855764), (52, 773479), (91, 441988), (94, 427882), (182, 220994), (188, 213941), (329, 122252), (364, 110497), (611, 65828), (658, 61126), (1222, 32914), (1316, 30563), (2351, 17108), (2444, 16457), (4277, 9404), (4702, 8554)]