138944576

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{5581}}^1$

素因数の和:5982

約数の個数: 28

約数和(自身を含む): 276476460

約数和(自身を除く): 137531884

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 1556, 3112, 5581, 6224, 11162, 12448, 22324, 24896, 44648, 89296, 178592, 357184, 2171009, 4342018, 8684036, 17368072, 34736144, 69472288, 138944576]

約数ペア:

[(1, 138944576), (2, 69472288), (4, 34736144), (8, 17368072), (16, 8684036), (32, 4342018), (64, 2171009), (389, 357184), (778, 178592), (1556, 89296), (3112, 44648), (5581, 24896), (6224, 22324), (11162, 12448)]