996664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 2016000

約数和(自身を除く): 1019336

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 83, 152, 158, 166, 316, 332, 632, 664, 1501, 1577, 3002, 3154, 6004, 6308, 6557, 12008, 12616, 13114, 26228, 52456, 124583, 249166, 498332, 996664]

約数ペア:

[(1, 996664), (2, 498332), (4, 249166), (8, 124583), (19, 52456), (38, 26228), (76, 13114), (79, 12616), (83, 12008), (152, 6557), (158, 6308), (166, 6004), (316, 3154), (332, 3002), (632, 1577), (664, 1501)]