2560472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 5177520

約数和(自身を除く): 2617048

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 281, 536, 562, 1124, 1139, 2248, 2278, 4556, 4777, 9112, 9554, 18827, 19108, 37654, 38216, 75308, 150616, 320059, 640118, 1280236, 2560472]

約数ペア:

[(1, 2560472), (2, 1280236), (4, 640118), (8, 320059), (17, 150616), (34, 75308), (67, 38216), (68, 37654), (134, 19108), (136, 18827), (268, 9554), (281, 9112), (536, 4777), (562, 4556), (1124, 2278), (1139, 2248)]