2991562

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 5428224

約数和(自身を除く): 2436662

約数列:

[1, 2, 7, 14, 31, 61, 62, 113, 122, 217, 226, 427, 434, 791, 854, 1582, 1891, 3503, 3782, 6893, 7006, 13237, 13786, 24521, 26474, 48251, 49042, 96502, 213683, 427366, 1495781, 2991562]

約数ペア:

[(1, 2991562), (2, 1495781), (7, 427366), (14, 213683), (31, 96502), (61, 49042), (62, 48251), (113, 26474), (122, 24521), (217, 13786), (226, 13237), (427, 7006), (434, 6893), (791, 3782), (854, 3503), (1582, 1891)]