13943560

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{971}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 31492800

約数和(自身を除く): 17549240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 971, 1436, 1795, 1942, 2872, 3590, 3884, 4855, 7180, 7768, 9710, 14360, 19420, 38840, 348589, 697178, 1394356, 1742945, 2788712, 3485890, 6971780, 13943560]

約数ペア:

[(1, 13943560), (2, 6971780), (4, 3485890), (5, 2788712), (8, 1742945), (10, 1394356), (20, 697178), (40, 348589), (359, 38840), (718, 19420), (971, 14360), (1436, 9710), (1795, 7768), (1942, 7180), (2872, 4855), (3590, 3884)]