1999756486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{123457}}^1$

素因数の和:123568

約数の個数: 32

約数和(自身を含む): 3733369920

約数和(自身を除く): 1733613434

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 2314, 8099, 16198, 123457, 246914, 864199, 1604941, 1728398, 3209882, 10987673, 11234587, 21975346, 22469174, 76913711, 142839749, 153827422, 285679498, 999878243, 1999756486]

約数ペア:

[(1, 1999756486), (2, 999878243), (7, 285679498), (13, 153827422), (14, 142839749), (26, 76913711), (89, 22469174), (91, 21975346), (178, 11234587), (182, 10987673), (623, 3209882), (1157, 1728398), (1246, 1604941), (2314, 864199), (8099, 246914), (16198, 123457)]