25312496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{143821}}^1$

素因数の和:143840

約数の個数: 20

約数和(自身を含む): 53501784

約数和(自身を除く): 28189288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 143821, 287642, 575284, 1150568, 1582031, 2301136, 3164062, 6328124, 12656248, 25312496]

約数ペア:

[(1, 25312496), (2, 12656248), (4, 6328124), (8, 3164062), (11, 2301136), (16, 1582031), (22, 1150568), (44, 575284), (88, 287642), (176, 143821)]