2878231490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3643331}}^1$

素因数の和:3643417

約数の個数: 16

約数和(自身を含む): 5246398080

約数和(自身を除く): 2368166590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 3643331, 7286662, 18216655, 36433310, 287823149, 575646298, 1439115745, 2878231490]

約数ペア:

[(1, 2878231490), (2, 1439115745), (5, 575646298), (10, 287823149), (79, 36433310), (158, 18216655), (395, 7286662), (790, 3643331)]