981044848

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{282559}}^1$

素因数の和:282605

約数の個数: 40

約数和(自身を含む): 2242396160

約数和(自身を除く): 1261351312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 282559, 565118, 1130236, 1977913, 2260472, 3955826, 4520944, 7911652, 8759329, 15823304, 17518658, 31646608, 35037316, 61315303, 70074632, 122630606, 140149264, 245261212, 490522424, 981044848]

約数ペア:

[(1, 981044848), (2, 490522424), (4, 245261212), (7, 140149264), (8, 122630606), (14, 70074632), (16, 61315303), (28, 35037316), (31, 31646608), (56, 17518658), (62, 15823304), (112, 8759329), (124, 7911652), (217, 4520944), (248, 3955826), (434, 2260472), (496, 1977913), (868, 1130236), (1736, 565118), (3472, 282559)]