14288840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21013}}^1$

素因数の和:21041

約数の個数: 32

約数和(自身を含む): 34042680

約数和(自身を除く): 19753840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 21013, 42026, 84052, 105065, 168104, 210130, 357221, 420260, 714442, 840520, 1428884, 1786105, 2857768, 3572210, 7144420, 14288840]

約数ペア:

[(1, 14288840), (2, 7144420), (4, 3572210), (5, 2857768), (8, 1786105), (10, 1428884), (17, 840520), (20, 714442), (34, 420260), (40, 357221), (68, 210130), (85, 168104), (136, 105065), (170, 84052), (340, 42026), (680, 21013)]