128952068

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{12347}}^1$

素因数の和:12731

約数の個数: 24

約数和(自身を含む): 258616512

約数和(自身を除く): 129664444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 2611, 5222, 10444, 12347, 24694, 49388, 86429, 172858, 345716, 4605431, 9210862, 18421724, 32238017, 64476034, 128952068]

約数ペア:

[(1, 128952068), (2, 64476034), (4, 32238017), (7, 18421724), (14, 9210862), (28, 4605431), (373, 345716), (746, 172858), (1492, 86429), (2611, 49388), (5222, 24694), (10444, 12347)]