2881355358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3610721}}^1$

素因数の和:3610752

約数の個数: 32

約数和(自身を含む): 6932586240

約数和(自身を除く): 4051230882

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 3610721, 7221442, 10832163, 21664326, 25275047, 50550094, 68603699, 75825141, 137207398, 151650282, 205811097, 411622194, 480225893, 960451786, 1440677679, 2881355358]

約数ペア:

[(1, 2881355358), (2, 1440677679), (3, 960451786), (6, 480225893), (7, 411622194), (14, 205811097), (19, 151650282), (21, 137207398), (38, 75825141), (42, 68603699), (57, 50550094), (114, 25275047), (133, 21664326), (266, 10832163), (399, 7221442), (798, 3610721)]