130840144

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{58831}}^1$

素因数の和:58978

約数の個数: 20

約数和(自身を含む): 255330880

約数和(自身を除く): 124490736

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 58831, 117662, 235324, 470648, 941296, 8177509, 16355018, 32710036, 65420072, 130840144]

約数ペア:

[(1, 130840144), (2, 65420072), (4, 32710036), (8, 16355018), (16, 8177509), (139, 941296), (278, 470648), (556, 235324), (1112, 117662), (2224, 58831)]