42790982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 28333498

約数列:

[1, 2, 13, 26, 79, 83, 158, 166, 251, 502, 1027, 1079, 2054, 2158, 3263, 6526, 6557, 13114, 19829, 20833, 39658, 41666, 85241, 170482, 257777, 270829, 515554, 541658, 1645807, 3291614, 21395491, 42790982]

約数ペア:

[(1, 42790982), (2, 21395491), (13, 3291614), (26, 1645807), (79, 541658), (83, 515554), (158, 270829), (166, 257777), (251, 170482), (502, 85241), (1027, 41666), (1079, 39658), (2054, 20833), (2158, 19829), (3263, 13114), (6526, 6557)]