2170706968

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{7993}}^1$

素因数の和:8491

約数の個数: 32

約数和(自身を含む): 4129700400

約数和(自身を除く): 1958993432

約数列:

[1, 2, 4, 8, 83, 166, 332, 409, 664, 818, 1636, 3272, 7993, 15986, 31972, 33947, 63944, 67894, 135788, 271576, 663419, 1326838, 2653676, 3269137, 5307352, 6538274, 13076548, 26153096, 271338371, 542676742, 1085353484, 2170706968]

約数ペア:

[(1, 2170706968), (2, 1085353484), (4, 542676742), (8, 271338371), (83, 26153096), (166, 13076548), (332, 6538274), (409, 5307352), (664, 3269137), (818, 2653676), (1636, 1326838), (3272, 663419), (7993, 271576), (15986, 135788), (31972, 67894), (33947, 63944)]