31210868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2621}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 59099880

約数和(自身を除く): 27889012

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2621, 2977, 5242, 5954, 10484, 11908, 34073, 68146, 136292, 600209, 1200418, 2400836, 7802717, 15605434, 31210868]

約数ペア:

[(1, 31210868), (2, 15605434), (4, 7802717), (13, 2400836), (26, 1200418), (52, 600209), (229, 136292), (458, 68146), (916, 34073), (2621, 11908), (2977, 10484), (5242, 5954)]