42090488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7841}}^1$

素因数の和:7919

約数の個数: 32

約数和(自身を含む): 87516720

約数和(自身を除く): 45426232

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 7841, 15682, 31364, 62728, 86251, 172502, 345004, 478301, 690008, 956602, 1913204, 3826408, 5261311, 10522622, 21045244, 42090488]

約数ペア:

[(1, 42090488), (2, 21045244), (4, 10522622), (8, 5261311), (11, 3826408), (22, 1913204), (44, 956602), (61, 690008), (88, 478301), (122, 345004), (244, 172502), (488, 86251), (671, 62728), (1342, 31364), (2684, 15682), (5368, 7841)]