388318034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{3919}}^1$

素因数の和:4074

約数の個数: 32

約数和(自身を含む): 650657280

約数和(自身を除く): 262339246

約数列:

[1, 2, 13, 26, 37, 74, 103, 206, 481, 962, 1339, 2678, 3811, 3919, 7622, 7838, 49543, 50947, 99086, 101894, 145003, 290006, 403657, 807314, 1885039, 3770078, 5247541, 10495082, 14935309, 29870618, 194159017, 388318034]

約数ペア:

[(1, 388318034), (2, 194159017), (13, 29870618), (26, 14935309), (37, 10495082), (74, 5247541), (103, 3770078), (206, 1885039), (481, 807314), (962, 403657), (1339, 290006), (2678, 145003), (3811, 101894), (3919, 99086), (7622, 50947), (7838, 49543)]