642185802

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1230241}}^1$

素因数の和:1230278

約数の個数: 24

約数和(自身を含む): 1439383140

約数和(自身を除く): 797197338

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1230241, 2460482, 3690723, 7381446, 11072169, 22144338, 35676989, 71353978, 107030967, 214061934, 321092901, 642185802]

約数ペア:

[(1, 642185802), (2, 321092901), (3, 214061934), (6, 107030967), (9, 71353978), (18, 35676989), (29, 22144338), (58, 11072169), (87, 7381446), (174, 3690723), (261, 2460482), (522, 1230241)]