392207608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{21799}}^1$

素因数の和:21991

約数の個数: 32

約数和(自身を含む): 796572000

約数和(自身を除く): 404364392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 21799, 43598, 87196, 174392, 283387, 566774, 1133548, 2267096, 3771227, 7542454, 15084908, 30169816, 49025951, 98051902, 196103804, 392207608]

約数ペア:

[(1, 392207608), (2, 196103804), (4, 98051902), (8, 49025951), (13, 30169816), (26, 15084908), (52, 7542454), (104, 3771227), (173, 2267096), (346, 1133548), (692, 566774), (1384, 283387), (2249, 174392), (4498, 87196), (8996, 43598), (17992, 21799)]