55312816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 115867584

約数和(自身を除く): 60554768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431, 617, 862, 1234, 1724, 2468, 3448, 4936, 5603, 6896, 8021, 9872, 11206, 16042, 22412, 32084, 44824, 64168, 89648, 128336, 265927, 531854, 1063708, 2127416, 3457051, 4254832, 6914102, 13828204, 27656408, 55312816]

約数ペア:

[(1, 55312816), (2, 27656408), (4, 13828204), (8, 6914102), (13, 4254832), (16, 3457051), (26, 2127416), (52, 1063708), (104, 531854), (208, 265927), (431, 128336), (617, 89648), (862, 64168), (1234, 44824), (1724, 32084), (2468, 22412), (3448, 16042), (4936, 11206), (5603, 9872), (6896, 8021)]