1277952002

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{75431}}^1$

素因数の和:75673

約数の個数: 16

約数和(自身を含む): 1971490752

約数和(自身を除く): 693538750

約数列:

[1, 2, 43, 86, 197, 394, 8471, 16942, 75431, 150862, 3243533, 6487066, 14859907, 29719814, 638976001, 1277952002]

約数ペア:

[(1, 1277952002), (2, 638976001), (43, 29719814), (86, 14859907), (197, 6487066), (394, 3243533), (8471, 150862), (16942, 75431)]