1389760516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{83299}}^1$

素因数の和:83443

約数の個数: 24

約数和(自身を含む): 2514327200

約数和(自身を除く): 1124566684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 8342, 16684, 83299, 166598, 333196, 3581857, 7163714, 8080003, 14327428, 16160006, 32320012, 347440129, 694880258, 1389760516]

約数ペア:

[(1, 1389760516), (2, 694880258), (4, 347440129), (43, 32320012), (86, 16160006), (97, 14327428), (172, 8080003), (194, 7163714), (388, 3581857), (4171, 333196), (8342, 166598), (16684, 83299)]