138766292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{159869}}^1$

素因数の和:159911

約数の個数: 24

約数和(自身を含む): 286487040

約数和(自身を除く): 147720748

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 159869, 319738, 639476, 1119083, 2238166, 4476332, 4955939, 9911878, 19823756, 34691573, 69383146, 138766292]

約数ペア:

[(1, 138766292), (2, 69383146), (4, 34691573), (7, 19823756), (14, 9911878), (28, 4955939), (31, 4476332), (62, 2238166), (124, 1119083), (217, 639476), (434, 319738), (868, 159869)]