395258032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4409}}^1$

素因数の和:4861

約数の個数: 40

約数和(自身を含む): 826822080

約数和(自身を除く): 431564048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431, 862, 1724, 3448, 4409, 5603, 6896, 8818, 11206, 17636, 22412, 35272, 44824, 57317, 70544, 89648, 114634, 229268, 458536, 917072, 1900279, 3800558, 7601116, 15202232, 24703627, 30404464, 49407254, 98814508, 197629016, 395258032]

約数ペア:

[(1, 395258032), (2, 197629016), (4, 98814508), (8, 49407254), (13, 30404464), (16, 24703627), (26, 15202232), (52, 7601116), (104, 3800558), (208, 1900279), (431, 917072), (862, 458536), (1724, 229268), (3448, 114634), (4409, 89648), (5603, 70544), (6896, 57317), (8818, 44824), (11206, 35272), (17636, 22412)]