1390752010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3234307}}^1$

素因数の和:3234357

約数の個数: 16

約数和(自身を含む): 2561571936

約数和(自身を除く): 1170819926

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3234307, 6468614, 16171535, 32343070, 139075201, 278150402, 695376005, 1390752010]

約数ペア:

[(1, 1390752010), (2, 695376005), (5, 278150402), (10, 139075201), (43, 32343070), (86, 16171535), (215, 6468614), (430, 3234307)]