2002586978

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{171719}}^1$

素因数の和:171759

約数の個数: 32

約数和(自身を含む): 3709152000

約数和(自身を除く): 1706565022

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 5831, 11662, 171719, 343438, 1202033, 2404066, 2919223, 5838446, 8414231, 16828462, 20434561, 40869122, 58899617, 117799234, 143041927, 286083854, 1001293489, 2002586978]

約数ペア:

[(1, 2002586978), (2, 1001293489), (7, 286083854), (14, 143041927), (17, 117799234), (34, 58899617), (49, 40869122), (98, 20434561), (119, 16828462), (238, 8414231), (343, 5838446), (686, 2919223), (833, 2404066), (1666, 1202033), (5831, 343438), (11662, 171719)]