388664861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 424300800

約数和(自身を除く): 35635939

約数列:

[1, 13, 149, 163, 1231, 1937, 2119, 16003, 24287, 183419, 200653, 315731, 2384447, 2608489, 29897297, 388664861]

約数ペア:

[(1, 388664861), (13, 29897297), (149, 2608489), (163, 2384447), (1231, 315731), (1937, 200653), (2119, 183419), (16003, 24287)]