2543438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 4069440

約数和(自身を除く): 1526002

約数列:

[1, 2, 17, 34, 239, 313, 478, 626, 4063, 5321, 8126, 10642, 74807, 149614, 1271719, 2543438]

約数ペア:

[(1, 2543438), (2, 1271719), (17, 149614), (34, 74807), (239, 10642), (313, 8126), (478, 5321), (626, 4063)]