17961272

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7459}}^1$

素因数の和:7515

約数の個数: 32

約数和(自身を含む): 39388800

約数和(自身を除く): 21427528

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7459, 14918, 29836, 52213, 59672, 104426, 208852, 320737, 417704, 641474, 1282948, 2245159, 2565896, 4490318, 8980636, 17961272]

約数ペア:

[(1, 17961272), (2, 8980636), (4, 4490318), (7, 2565896), (8, 2245159), (14, 1282948), (28, 641474), (43, 417704), (56, 320737), (86, 208852), (172, 104426), (301, 59672), (344, 52213), (602, 29836), (1204, 14918), (2408, 7459)]