487654812

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{97453}}^1$

素因数の和:97602

約数の個数: 36

約数和(自身を含む): 1241563960

約数和(自身を除く): 753909148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 97453, 194906, 292359, 389812, 584718, 877077, 1169436, 1754154, 3508308, 13545967, 27091934, 40637901, 54183868, 81275802, 121913703, 162551604, 243827406, 487654812]

約数ペア:

[(1, 487654812), (2, 243827406), (3, 162551604), (4, 121913703), (6, 81275802), (9, 54183868), (12, 40637901), (18, 27091934), (36, 13545967), (139, 3508308), (278, 1754154), (417, 1169436), (556, 877077), (834, 584718), (1251, 389812), (1668, 292359), (2502, 194906), (5004, 97453)]