40011478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18541}}^1$

素因数の和:18639

約数の個数: 16

約数和(自身を含む): 65416176

約数和(自身を除く): 25404698

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 18541, 37082, 241033, 482066, 1538903, 3077806, 20005739, 40011478]

約数ペア:

[(1, 40011478), (2, 20005739), (13, 3077806), (26, 1538903), (83, 482066), (166, 241033), (1079, 37082), (2158, 18541)]