2115472

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1330

約数の個数: 20

約数和(自身を含む): 4139740

約数和(自身を除く): 2024268

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1213, 1744, 2426, 4852, 9704, 19408, 132217, 264434, 528868, 1057736, 2115472]

約数ペア:

[(1, 2115472), (2, 1057736), (4, 528868), (8, 264434), (16, 132217), (109, 19408), (218, 9704), (436, 4852), (872, 2426), (1213, 1744)]