31564372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2131}}^1$

素因数の和:2188

約数の個数: 36

約数和(自身を含む): 66023776

約数和(自身を除く): 34459404

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 2131, 3703, 4262, 7406, 8524, 14812, 14917, 29834, 49013, 59668, 98026, 196052, 343091, 686182, 1127299, 1372364, 2254598, 4509196, 7891093, 15782186, 31564372]

約数ペア:

[(1, 31564372), (2, 15782186), (4, 7891093), (7, 4509196), (14, 2254598), (23, 1372364), (28, 1127299), (46, 686182), (92, 343091), (161, 196052), (322, 98026), (529, 59668), (644, 49013), (1058, 29834), (2116, 14917), (2131, 14812), (3703, 8524), (4262, 7406)]