13834840

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2203}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 31340880

約数和(自身を除く): 17506040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2203, 3140, 4406, 6280, 8812, 11015, 17624, 22030, 44060, 88120, 345871, 691742, 1383484, 1729355, 2766968, 3458710, 6917420, 13834840]

約数ペア:

[(1, 13834840), (2, 6917420), (4, 3458710), (5, 2766968), (8, 1729355), (10, 1383484), (20, 691742), (40, 345871), (157, 88120), (314, 44060), (628, 22030), (785, 17624), (1256, 11015), (1570, 8812), (2203, 6280), (3140, 4406)]