2181902768

素因数分解:

$2^4\times {\mathrm{5783}}^1\times {\mathrm{23581}}^1$

素因数の和:29372

約数の個数: 20

約数和(自身を含む): 4228346928

約数和(自身を除く): 2046444160

約数列:

[1, 2, 4, 8, 16, 5783, 11566, 23132, 23581, 46264, 47162, 92528, 94324, 188648, 377296, 136368923, 272737846, 545475692, 1090951384, 2181902768]

約数ペア:

[(1, 2181902768), (2, 1090951384), (4, 545475692), (8, 272737846), (16, 136368923), (5783, 377296), (11566, 188648), (23132, 94324), (23581, 92528), (46264, 47162)]