129059944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40031}}^1$

素因数の和:40081

約数の個数: 32

約数和(自身を含む): 269015040

約数和(自身を除く): 139955096

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 40031, 80062, 160124, 320248, 520403, 1040806, 1240961, 2081612, 2481922, 4163224, 4963844, 9927688, 16132493, 32264986, 64529972, 129059944]

約数ペア:

[(1, 129059944), (2, 64529972), (4, 32264986), (8, 16132493), (13, 9927688), (26, 4963844), (31, 4163224), (52, 2481922), (62, 2081612), (104, 1240961), (124, 1040806), (248, 520403), (403, 320248), (806, 160124), (1612, 80062), (3224, 40031)]