12896790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18691}}^1$

素因数の和:18724

約数の個数: 32

約数和(自身を含む): 32299776

約数和(自身を除く): 19402986

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 18691, 37382, 56073, 93455, 112146, 186910, 280365, 429893, 560730, 859786, 1289679, 2149465, 2579358, 4298930, 6448395, 12896790]

約数ペア:

[(1, 12896790), (2, 6448395), (3, 4298930), (5, 2579358), (6, 2149465), (10, 1289679), (15, 859786), (23, 560730), (30, 429893), (46, 280365), (69, 186910), (115, 112146), (138, 93455), (230, 56073), (345, 37382), (690, 18691)]