21752802032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1714439}}^1$

素因数の和:1714521

約数の個数: 40

約数和(自身を含む): 46132151520

約数和(自身を除く): 24379349488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 1714439, 3428878, 6857756, 13715512, 22287707, 27431024, 44575414, 89150828, 104580779, 178301656, 209161558, 356603312, 418323116, 836646232, 1359550127, 1673292464, 2719100254, 5438200508, 10876401016, 21752802032]

約数ペア:

[(1, 21752802032), (2, 10876401016), (4, 5438200508), (8, 2719100254), (13, 1673292464), (16, 1359550127), (26, 836646232), (52, 418323116), (61, 356603312), (104, 209161558), (122, 178301656), (208, 104580779), (244, 89150828), (488, 44575414), (793, 27431024), (976, 22287707), (1586, 13715512), (3172, 6857756), (6344, 3428878), (12688, 1714439)]