130892788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{81199}}^1$

素因数の和:81247

約数の個数: 24

約数和(自身を含む): 254643200

約数和(自身を除く): 123750412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 81199, 162398, 324796, 1055587, 2111174, 2517169, 4222348, 5034338, 10068676, 32723197, 65446394, 130892788]

約数ペア:

[(1, 130892788), (2, 65446394), (4, 32723197), (13, 10068676), (26, 5034338), (31, 4222348), (52, 2517169), (62, 2111174), (124, 1055587), (403, 324796), (806, 162398), (1612, 81199)]