397490692

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{10883}}^1$

素因数の和:11307

約数の個数: 24

約数和(自身を含む): 727747776

約数和(自身を除く): 330257084

約数列:

[1, 2, 4, 23, 46, 92, 397, 794, 1588, 9131, 10883, 18262, 21766, 36524, 43532, 250309, 500618, 1001236, 4320551, 8641102, 17282204, 99372673, 198745346, 397490692]

約数ペア:

[(1, 397490692), (2, 198745346), (4, 99372673), (23, 17282204), (46, 8641102), (92, 4320551), (397, 1001236), (794, 500618), (1588, 250309), (9131, 43532), (10883, 36524), (18262, 21766)]