25871690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 50875776

約数和(自身を除く): 25004086

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 2803, 4615, 5606, 9230, 14015, 28030, 36439, 72878, 182195, 199013, 364390, 398026, 995065, 1990130, 2587169, 5174338, 12935845, 25871690]

約数ペア:

[(1, 25871690), (2, 12935845), (5, 5174338), (10, 2587169), (13, 1990130), (26, 995065), (65, 398026), (71, 364390), (130, 199013), (142, 182195), (355, 72878), (710, 36439), (923, 28030), (1846, 14015), (2803, 9230), (4615, 5606)]