12420986

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:589

約数の個数: 16

約数和(自身を含む): 18960480

約数和(自身を除く): 6539494

約数列:

[1, 2, 109, 218, 227, 251, 454, 502, 24743, 27359, 49486, 54718, 56977, 113954, 6210493, 12420986]

約数ペア:

[(1, 12420986), (2, 6210493), (109, 113954), (218, 56977), (227, 54718), (251, 49486), (454, 27359), (502, 24743)]