1881628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 4112640

約数和(自身を除く): 2231012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 67, 68, 118, 119, 134, 236, 238, 268, 413, 469, 476, 826, 938, 1003, 1139, 1652, 1876, 2006, 2278, 3953, 4012, 4556, 7021, 7906, 7973, 14042, 15812, 15946, 27671, 28084, 31892, 55342, 67201, 110684, 134402, 268804, 470407, 940814, 1881628]

約数ペア:

[(1, 1881628), (2, 940814), (4, 470407), (7, 268804), (14, 134402), (17, 110684), (28, 67201), (34, 55342), (59, 31892), (67, 28084), (68, 27671), (118, 15946), (119, 15812), (134, 14042), (236, 7973), (238, 7906), (268, 7021), (413, 4556), (469, 4012), (476, 3953), (826, 2278), (938, 2006), (1003, 1876), (1139, 1652)]