1188420254

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{610699}}^1$

素因数の和:610847

約数の個数: 16

約数和(自身を含む): 2051952000

約数和(自身を除く): 863531746

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 610699, 1221398, 4274893, 8549786, 84887161, 169774322, 594210127, 1188420254]

約数ペア:

[(1, 1188420254), (2, 594210127), (7, 169774322), (14, 84887161), (139, 8549786), (278, 4274893), (973, 1221398), (1946, 610699)]