6863740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26399}}^1$

素因数の和:26421

約数の個数: 24

約数和(自身を含む): 15523200

約数和(自身を除く): 8659460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26399, 52798, 105596, 131995, 263990, 343187, 527980, 686374, 1372748, 1715935, 3431870, 6863740]

約数ペア:

[(1, 6863740), (2, 3431870), (4, 1715935), (5, 1372748), (10, 686374), (13, 527980), (20, 343187), (26, 263990), (52, 131995), (65, 105596), (130, 52798), (260, 26399)]