1878169972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1\times {\mathrm{1847}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 3924264960

約数和(自身を除く): 2046094988

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1579, 1847, 3158, 3694, 6316, 7388, 11053, 12929, 22106, 25858, 36317, 42481, 44212, 51716, 72634, 84962, 145268, 169924, 254219, 297367, 508438, 594734, 1016876, 1189468, 2916413, 5832826, 11665652, 20414891, 40829782, 67077499, 81659564, 134154998, 268309996, 469542493, 939084986, 1878169972]

約数ペア:

[(1, 1878169972), (2, 939084986), (4, 469542493), (7, 268309996), (14, 134154998), (23, 81659564), (28, 67077499), (46, 40829782), (92, 20414891), (161, 11665652), (322, 5832826), (644, 2916413), (1579, 1189468), (1847, 1016876), (3158, 594734), (3694, 508438), (6316, 297367), (7388, 254219), (11053, 169924), (12929, 145268), (22106, 84962), (25858, 72634), (36317, 51716), (42481, 44212)]