1390241567676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{20300239}}^1$

素因数の和:20300698

約数の個数: 48

約数和(自身を含む): 3501385395200

約数和(自身を除く): 2111143827524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 439, 878, 1317, 1756, 2634, 5268, 5707, 11414, 17121, 22828, 34242, 68484, 20300239, 40600478, 60900717, 81200956, 121801434, 243602868, 263903107, 527806214, 791709321, 1055612428, 1583418642, 3166837284, 8911804921, 17823609842, 26735414763, 35647219684, 53470829526, 106941659052, 115853463973, 231706927946, 347560391919, 463413855892, 695120783838, 1390241567676]

約数ペア:

[(1, 1390241567676), (2, 695120783838), (3, 463413855892), (4, 347560391919), (6, 231706927946), (12, 115853463973), (13, 106941659052), (26, 53470829526), (39, 35647219684), (52, 26735414763), (78, 17823609842), (156, 8911804921), (439, 3166837284), (878, 1583418642), (1317, 1055612428), (1756, 791709321), (2634, 527806214), (5268, 263903107), (5707, 243602868), (11414, 121801434), (17121, 81200956), (22828, 60900717), (34242, 40600478), (68484, 20300239)]