2170388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 4191264

約数和(自身を除く): 2020876

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 461, 922, 1177, 1844, 2354, 4708, 5071, 10142, 20284, 49327, 98654, 197308, 542597, 1085194, 2170388]

約数ペア:

[(1, 2170388), (2, 1085194), (4, 542597), (11, 197308), (22, 98654), (44, 49327), (107, 20284), (214, 10142), (428, 5071), (461, 4708), (922, 2354), (1177, 1844)]