33581990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 67671936

約数和(自身を除く): 34089946

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 641, 806, 845, 1282, 1690, 2015, 3205, 4030, 5239, 6410, 8333, 10478, 16666, 19871, 26195, 39742, 41665, 52390, 83330, 99355, 108329, 198710, 216658, 258323, 516646, 541645, 1083290, 1291615, 2583230, 3358199, 6716398, 16790995, 33581990]

約数ペア:

[(1, 33581990), (2, 16790995), (5, 6716398), (10, 3358199), (13, 2583230), (26, 1291615), (31, 1083290), (62, 541645), (65, 516646), (130, 258323), (155, 216658), (169, 198710), (310, 108329), (338, 99355), (403, 83330), (641, 52390), (806, 41665), (845, 39742), (1282, 26195), (1690, 19871), (2015, 16666), (3205, 10478), (4030, 8333), (5239, 6410)]