15480868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 29283968

約数和(自身を除く): 13803100

約数列:

[1, 2, 4, 13, 26, 52, 463, 643, 926, 1286, 1852, 2572, 6019, 8359, 12038, 16718, 24076, 33436, 297709, 595418, 1190836, 3870217, 7740434, 15480868]

約数ペア:

[(1, 15480868), (2, 7740434), (4, 3870217), (13, 1190836), (26, 595418), (52, 297709), (463, 33436), (643, 24076), (926, 16718), (1286, 12038), (1852, 8359), (2572, 6019)]