2021572208

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{29173}}^1$

素因数の和:29313

約数の個数: 40

約数和(自身を含む): 4037214816

約数和(自身を除く): 2015642608

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 4331, 8662, 17324, 29173, 34648, 58346, 69296, 116692, 233384, 466768, 1779553, 2071283, 3559106, 4142566, 7118212, 8285132, 14236424, 16570264, 28472848, 33140528, 126348263, 252696526, 505393052, 1010786104, 2021572208]

約数ペア:

[(1, 2021572208), (2, 1010786104), (4, 505393052), (8, 252696526), (16, 126348263), (61, 33140528), (71, 28472848), (122, 16570264), (142, 14236424), (244, 8285132), (284, 7118212), (488, 4142566), (568, 3559106), (976, 2071283), (1136, 1779553), (4331, 466768), (8662, 233384), (17324, 116692), (29173, 69296), (34648, 58346)]