3161990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1904

約数の個数: 24

約数和(自身を含む): 6166368

約数和(自身を除く): 3004378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1871, 3742, 9355, 18710, 24323, 48646, 121615, 243230, 316199, 632398, 1580995, 3161990]

約数ペア:

[(1, 3161990), (2, 1580995), (5, 632398), (10, 316199), (13, 243230), (26, 121615), (65, 48646), (130, 24323), (169, 18710), (338, 9355), (845, 3742), (1690, 1871)]