11987516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 22362480

約数和(自身を除く): 10374964

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 1019, 2038, 2941, 4076, 5882, 11764, 17323, 34646, 69292, 176287, 352574, 705148, 2996879, 5993758, 11987516]

約数ペア:

[(1, 11987516), (2, 5993758), (4, 2996879), (17, 705148), (34, 352574), (68, 176287), (173, 69292), (346, 34646), (692, 17323), (1019, 11764), (2038, 5882), (2941, 4076)]