89940956

素因数分解:

$2^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{2251}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 180087936

約数和(自身を除く): 90146980

約数列:

[1, 2, 4, 7, 14, 28, 1427, 2251, 2854, 4502, 5708, 9004, 9989, 15757, 19978, 31514, 39956, 63028, 3212177, 6424354, 12848708, 22485239, 44970478, 89940956]

約数ペア:

[(1, 89940956), (2, 44970478), (4, 22485239), (7, 12848708), (14, 6424354), (28, 3212177), (1427, 63028), (2251, 39956), (2854, 31514), (4502, 19978), (5708, 15757), (9004, 9989)]