1489405430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1366427}}^1$

素因数の和:1366543

約数の個数: 16

約数和(自身を含む): 2705527440

約数和(自身を除く): 1216122010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1366427, 2732854, 6832135, 13664270, 148940543, 297881086, 744702715, 1489405430]

約数ペア:

[(1, 1489405430), (2, 744702715), (5, 297881086), (10, 148940543), (109, 13664270), (218, 6832135), (545, 2732854), (1090, 1366427)]