131569148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{5639}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 243196800

約数和(自身を除く): 111627652

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5639, 5833, 11278, 11666, 22556, 23332, 107141, 214282, 428564, 1731173, 3462346, 6924692, 32892287, 65784574, 131569148]

約数ペア:

[(1, 131569148), (2, 65784574), (4, 32892287), (19, 6924692), (38, 3462346), (76, 1731173), (307, 428564), (614, 214282), (1228, 107141), (5639, 23332), (5833, 22556), (11278, 11666)]