31816668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203953}}^1$

素因数の和:203973

約数の個数: 24

約数和(自身を含む): 79949968

約数和(自身を除く): 48133300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 203953, 407906, 611859, 815812, 1223718, 2447436, 2651389, 5302778, 7954167, 10605556, 15908334, 31816668]

約数ペア:

[(1, 31816668), (2, 15908334), (3, 10605556), (4, 7954167), (6, 5302778), (12, 2651389), (13, 2447436), (26, 1223718), (39, 815812), (52, 611859), (78, 407906), (156, 203953)]