128796486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{235891}}^1$

素因数の和:235916

約数の個数: 32

約数和(自身を含む): 317038848

約数和(自身を除く): 188242362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 235891, 471782, 707673, 1415346, 1651237, 3066583, 3302474, 4953711, 6133166, 9199749, 9907422, 18399498, 21466081, 42932162, 64398243, 128796486]

約数ペア:

[(1, 128796486), (2, 64398243), (3, 42932162), (6, 21466081), (7, 18399498), (13, 9907422), (14, 9199749), (21, 6133166), (26, 4953711), (39, 3302474), (42, 3066583), (78, 1651237), (91, 1415346), (182, 707673), (273, 471782), (546, 235891)]