858254004

素因数分解:

$2^2\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{20359}}^1$

素因数の和:21540

約数の個数: 36

約数和(自身を含む): 2171434720

約数和(自身を除く): 1313180716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1171, 2342, 3513, 4684, 7026, 10539, 14052, 20359, 21078, 40718, 42156, 61077, 81436, 122154, 183231, 244308, 366462, 732924, 23840389, 47680778, 71521167, 95361556, 143042334, 214563501, 286084668, 429127002, 858254004]

約数ペア:

[(1, 858254004), (2, 429127002), (3, 286084668), (4, 214563501), (6, 143042334), (9, 95361556), (12, 71521167), (18, 47680778), (36, 23840389), (1171, 732924), (2342, 366462), (3513, 244308), (4684, 183231), (7026, 122154), (10539, 81436), (14052, 61077), (20359, 42156), (21078, 40718)]