40997212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 79027200

約数和(自身を除く): 38029988

約数列:

[1, 2, 4, 19, 38, 41, 59, 76, 82, 118, 164, 223, 236, 446, 779, 892, 1121, 1558, 2242, 2419, 3116, 4237, 4484, 4838, 8474, 9143, 9676, 13157, 16948, 18286, 26314, 36572, 45961, 52628, 91922, 173717, 183844, 249983, 347434, 499966, 539437, 694868, 999932, 1078874, 2157748, 10249303, 20498606, 40997212]

約数ペア:

[(1, 40997212), (2, 20498606), (4, 10249303), (19, 2157748), (38, 1078874), (41, 999932), (59, 694868), (76, 539437), (82, 499966), (118, 347434), (164, 249983), (223, 183844), (236, 173717), (446, 91922), (779, 52628), (892, 45961), (1121, 36572), (1558, 26314), (2242, 18286), (2419, 16948), (3116, 13157), (4237, 9676), (4484, 9143), (4838, 8474)]