11981744

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{11177}}^1$

素因数の和:11252

約数の個数: 20

約数和(自身を含む): 23563224

約数和(自身を除く): 11581480

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 11177, 22354, 44708, 89416, 178832, 748859, 1497718, 2995436, 5990872, 11981744]

約数ペア:

[(1, 11981744), (2, 5990872), (4, 2995436), (8, 1497718), (16, 748859), (67, 178832), (134, 89416), (268, 44708), (536, 22354), (1072, 11177)]