1620120658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{18311}}^1$

素因数の和:18450

約数の個数: 32

約数和(自身を含む): 2713398912

約数和(自身を除く): 1093278254

約数列:

[1, 2, 13, 26, 41, 82, 83, 166, 533, 1066, 1079, 2158, 3403, 6806, 18311, 36622, 44239, 88478, 238043, 476086, 750751, 1501502, 1519813, 3039626, 9759763, 19519526, 19757569, 39515138, 62312333, 124624666, 810060329, 1620120658]

約数ペア:

[(1, 1620120658), (2, 810060329), (13, 124624666), (26, 62312333), (41, 39515138), (82, 19757569), (83, 19519526), (166, 9759763), (533, 3039626), (1066, 1519813), (1079, 1501502), (2158, 750751), (3403, 476086), (6806, 238043), (18311, 88478), (36622, 44239)]