40745198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 26992402

約数列:

[1, 2, 13, 26, 79, 83, 158, 166, 239, 478, 1027, 1079, 2054, 2158, 3107, 6214, 6557, 13114, 18881, 19837, 37762, 39674, 85241, 170482, 245453, 257881, 490906, 515762, 1567123, 3134246, 20372599, 40745198]

約数ペア:

[(1, 40745198), (2, 20372599), (13, 3134246), (26, 1567123), (79, 515762), (83, 490906), (158, 257881), (166, 245453), (239, 170482), (478, 85241), (1027, 39674), (1079, 37762), (2054, 19837), (2158, 18881), (3107, 13114), (6214, 6557)]