128935458

素因数分解:

$2^1\times 3^2\times {\mathrm{2411}}^1\times {\mathrm{2971}}^1$

素因数の和:5390

約数の個数: 24

約数和(自身を含む): 279570096

約数和(自身を除く): 150634638

約数列:

[1, 2, 3, 6, 9, 18, 2411, 2971, 4822, 5942, 7233, 8913, 14466, 17826, 21699, 26739, 43398, 53478, 7163081, 14326162, 21489243, 42978486, 64467729, 128935458]

約数ペア:

[(1, 128935458), (2, 64467729), (3, 42978486), (6, 21489243), (9, 14326162), (18, 7163081), (2411, 53478), (2971, 43398), (4822, 26739), (5942, 21699), (7233, 17826), (8913, 14466)]