7980370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 14971968

約数和(自身を除く): 6991598

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 277, 335, 430, 554, 670, 1385, 2770, 2881, 5762, 11911, 14405, 18559, 23822, 28810, 37118, 59555, 92795, 119110, 185590, 798037, 1596074, 3990185, 7980370]

約数ペア:

[(1, 7980370), (2, 3990185), (5, 1596074), (10, 798037), (43, 185590), (67, 119110), (86, 92795), (134, 59555), (215, 37118), (277, 28810), (335, 23822), (430, 18559), (554, 14405), (670, 11911), (1385, 5762), (2770, 2881)]