87940558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{6173}}^1$

素因数の和:6611

約数の個数: 16

約数和(自身を含む): 140026320

約数和(自身を除く): 52085762

約数列:

[1, 2, 17, 34, 419, 838, 6173, 7123, 12346, 14246, 104941, 209882, 2586487, 5172974, 43970279, 87940558]

約数ペア:

[(1, 87940558), (2, 43970279), (17, 5172974), (34, 2586487), (419, 209882), (838, 104941), (6173, 14246), (7123, 12346)]