313618018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{2543}}^1$

素因数の和:2958

約数の個数: 32

約数和(自身を含む): 562692096

約数和(自身を除く): 249074078

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 383, 766, 2543, 2681, 5086, 5362, 8809, 17618, 17801, 35602, 58489, 61663, 116978, 123326, 409423, 818846, 973969, 1947938, 6817783, 13635566, 22401287, 44802574, 156809009, 313618018]

約数ペア:

[(1, 313618018), (2, 156809009), (7, 44802574), (14, 22401287), (23, 13635566), (46, 6817783), (161, 1947938), (322, 973969), (383, 818846), (766, 409423), (2543, 123326), (2681, 116978), (5086, 61663), (5362, 58489), (8809, 35602), (17618, 17801)]