129291266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 220243968

約数和(自身を除く): 90952702

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 806, 1222, 1457, 2914, 3413, 6826, 18941, 37882, 44369, 88738, 105803, 160411, 211606, 320822, 1375439, 2085343, 2750878, 4170686, 4972741, 9945482, 64645633, 129291266]

約数ペア:

[(1, 129291266), (2, 64645633), (13, 9945482), (26, 4972741), (31, 4170686), (47, 2750878), (62, 2085343), (94, 1375439), (403, 320822), (611, 211606), (806, 160411), (1222, 105803), (1457, 88738), (2914, 44369), (3413, 37882), (6826, 18941)]