90023906

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{46261}}^1$

素因数の和:46409

約数の個数: 16

約数和(自身を含む): 155440320

約数和(自身を除く): 65416414

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 46261, 92522, 323827, 647654, 6430279, 12860558, 45011953, 90023906]

約数ペア:

[(1, 90023906), (2, 45011953), (7, 12860558), (14, 6430279), (139, 647654), (278, 323827), (973, 92522), (1946, 46261)]