13918000

素因数分解:

$2^4\times 5^3\times {\mathrm{6959}}^1$

素因数の和:6982

約数の個数: 40

約数和(自身を含む): 33658560

約数和(自身を除く): 19740560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6959, 13918, 27836, 34795, 55672, 69590, 111344, 139180, 173975, 278360, 347950, 556720, 695900, 869875, 1391800, 1739750, 2783600, 3479500, 6959000, 13918000]

約数ペア:

[(1, 13918000), (2, 6959000), (4, 3479500), (5, 2783600), (8, 1739750), (10, 1391800), (16, 869875), (20, 695900), (25, 556720), (40, 347950), (50, 278360), (80, 173975), (100, 139180), (125, 111344), (200, 69590), (250, 55672), (400, 34795), (500, 27836), (1000, 13918), (2000, 6959)]