157789156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137447}}^1$

素因数の和:137499

約数の個数: 24

約数和(自身を含む): 323277696

約数和(自身を除く): 165488540

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 137447, 274894, 549788, 962129, 1924258, 3848516, 5635327, 11270654, 22541308, 39447289, 78894578, 157789156]

約数ペア:

[(1, 157789156), (2, 78894578), (4, 39447289), (7, 22541308), (14, 11270654), (28, 5635327), (41, 3848516), (82, 1924258), (164, 962129), (287, 549788), (574, 274894), (1148, 137447)]