2720438

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4571

約数の個数: 16

約数和(自身を含む): 4773120

約数和(自身を除く): 2052682

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 4519, 9038, 31633, 63266, 194317, 388634, 1360219, 2720438]

約数ペア:

[(1, 2720438), (2, 1360219), (7, 388634), (14, 194317), (43, 63266), (86, 31633), (301, 9038), (602, 4519)]