1275253136

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{210299}}^1$

素因数の和:210686

約数の個数: 20

約数和(自身を含む): 2477334000

約数和(自身を除く): 1202080864

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 210299, 420598, 841196, 1682392, 3364784, 79703321, 159406642, 318813284, 637626568, 1275253136]

約数ペア:

[(1, 1275253136), (2, 637626568), (4, 318813284), (8, 159406642), (16, 79703321), (379, 3364784), (758, 1682392), (1516, 841196), (3032, 420598), (6064, 210299)]