2149702078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1\times {\mathrm{10399}}^1$

素因数の和:12963

約数の個数: 16

約数和(自身を含む): 3304828800

約数和(自身を除く): 1155126722

約数列:

[1, 2, 41, 82, 2521, 5042, 10399, 20798, 103361, 206722, 426359, 852718, 26215879, 52431758, 1074851039, 2149702078]

約数ペア:

[(1, 2149702078), (2, 1074851039), (41, 52431758), (82, 26215879), (2521, 852718), (5042, 426359), (10399, 206722), (20798, 103361)]