2169180868

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{509}}^1\times {\mathrm{4051}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 3818928960

約数和(自身を除く): 1649748092

約数列:

[1, 2, 4, 263, 509, 526, 1018, 1052, 2036, 4051, 8102, 16204, 133867, 267734, 535468, 1065413, 2061959, 2130826, 4123918, 4261652, 8247836, 542295217, 1084590434, 2169180868]

約数ペア:

[(1, 2169180868), (2, 1084590434), (4, 542295217), (263, 8247836), (509, 4261652), (526, 4123918), (1018, 2130826), (1052, 2061959), (2036, 1065413), (4051, 535468), (8102, 267734), (16204, 133867)]