2678438

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 4730544

約数和(自身を除く): 2052106

約数列:

[1, 2, 7, 14, 49, 98, 151, 181, 302, 362, 1057, 1267, 2114, 2534, 7399, 8869, 14798, 17738, 27331, 54662, 191317, 382634, 1339219, 2678438]

約数ペア:

[(1, 2678438), (2, 1339219), (7, 382634), (14, 191317), (49, 54662), (98, 27331), (151, 17738), (181, 14798), (302, 8869), (362, 7399), (1057, 2534), (1267, 2114)]