15120338

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 23777280

約数和(自身を除く): 8656942

約数列:

[1, 2, 23, 46, 257, 514, 1279, 2558, 5911, 11822, 29417, 58834, 328703, 657406, 7560169, 15120338]

約数ペア:

[(1, 15120338), (2, 7560169), (23, 657406), (46, 328703), (257, 58834), (514, 29417), (1279, 11822), (2558, 5911)]