8707218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 19535616

約数和(自身を除く): 10828398

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 277, 338, 403, 507, 554, 806, 831, 1014, 1209, 1662, 2418, 3601, 5239, 7202, 8587, 10478, 10803, 15717, 17174, 21606, 25761, 31434, 46813, 51522, 93626, 111631, 140439, 223262, 280878, 334893, 669786, 1451203, 2902406, 4353609, 8707218]

約数ペア:

[(1, 8707218), (2, 4353609), (3, 2902406), (6, 1451203), (13, 669786), (26, 334893), (31, 280878), (39, 223262), (62, 140439), (78, 111631), (93, 93626), (169, 51522), (186, 46813), (277, 31434), (338, 25761), (403, 21606), (507, 17174), (554, 15717), (806, 10803), (831, 10478), (1014, 8587), (1209, 7202), (1662, 5239), (2418, 3601)]