21677246

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 35278848

約数和(自身を除く): 13601602

約数列:

[1, 2, 31, 43, 47, 62, 86, 94, 173, 346, 1333, 1457, 2021, 2666, 2914, 4042, 5363, 7439, 8131, 10726, 14878, 16262, 62651, 125302, 230609, 252061, 349633, 461218, 504122, 699266, 10838623, 21677246]

約数ペア:

[(1, 21677246), (2, 10838623), (31, 699266), (43, 504122), (47, 461218), (62, 349633), (86, 252061), (94, 230609), (173, 125302), (346, 62651), (1333, 16262), (1457, 14878), (2021, 10726), (2666, 8131), (2914, 7439), (4042, 5363)]