131146808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6967}}^1$

素因数の和:7167

約数の個数: 32

約数和(自身を含む): 266316960

約数和(自身を除く): 135170152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 6967, 9412, 13934, 18824, 27868, 55736, 90571, 181142, 362284, 724568, 1261027, 2522054, 5044108, 10088216, 16393351, 32786702, 65573404, 131146808]

約数ペア:

[(1, 131146808), (2, 65573404), (4, 32786702), (8, 16393351), (13, 10088216), (26, 5044108), (52, 2522054), (104, 1261027), (181, 724568), (362, 362284), (724, 181142), (1448, 90571), (2353, 55736), (4706, 27868), (6967, 18824), (9412, 13934)]