25115528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 50232960

約数和(自身を除く): 25117432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 1223, 2446, 2567, 4892, 5134, 9784, 10268, 20536, 20791, 41582, 83164, 166328, 184673, 369346, 738692, 1477384, 3139441, 6278882, 12557764, 25115528]

約数ペア:

[(1, 25115528), (2, 12557764), (4, 6278882), (8, 3139441), (17, 1477384), (34, 738692), (68, 369346), (136, 184673), (151, 166328), (302, 83164), (604, 41582), (1208, 20791), (1223, 20536), (2446, 10268), (2567, 9784), (4892, 5134)]