140772506

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{164839}}^1$

素因数の和:164909

約数の個数: 16

約数和(自身を含む): 245281920

約数和(自身を除く): 104509414

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 164839, 329678, 1153873, 2307746, 10055179, 20110358, 70386253, 140772506]

約数ペア:

[(1, 140772506), (2, 70386253), (7, 20110358), (14, 10055179), (61, 2307746), (122, 1153873), (427, 329678), (854, 164839)]