12408688

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{9817}}^1$

素因数の和:9904

約数の個数: 20

約数和(自身を含む): 24348640

約数和(自身を除く): 11939952

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 9817, 19634, 39268, 78536, 157072, 775543, 1551086, 3102172, 6204344, 12408688]

約数ペア:

[(1, 12408688), (2, 6204344), (4, 3102172), (8, 1551086), (16, 775543), (79, 157072), (158, 78536), (316, 39268), (632, 19634), (1264, 9817)]