8120554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 13716864

約数和(自身を除く): 5596310

約数列:

[1, 2, 13, 26, 53, 71, 83, 106, 142, 166, 689, 923, 1079, 1378, 1846, 2158, 3763, 4399, 5893, 7526, 8798, 11786, 48919, 57187, 76609, 97838, 114374, 153218, 312329, 624658, 4060277, 8120554]

約数ペア:

[(1, 8120554), (2, 4060277), (13, 624658), (26, 312329), (53, 153218), (71, 114374), (83, 97838), (106, 76609), (142, 57187), (166, 48919), (689, 11786), (923, 8798), (1079, 7526), (1378, 5893), (1846, 4399), (2158, 3763)]