55398814

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 84348000

約数和(自身を除く): 28949186

約数列:

[1, 2, 109, 199, 218, 398, 1277, 2554, 21691, 43382, 139193, 254123, 278386, 508246, 27699407, 55398814]

約数ペア:

[(1, 55398814), (2, 27699407), (109, 508246), (199, 278386), (218, 254123), (398, 139193), (1277, 43382), (2554, 21691)]