40438584

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 110115720

約数和(自身を除く): 69677136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 2851, 3546, 4728, 5702, 7092, 8553, 11404, 14184, 17106, 22808, 25659, 34212, 51318, 68424, 102636, 205272, 561647, 1123294, 1684941, 2246588, 3369882, 4493176, 5054823, 6739764, 10109646, 13479528, 20219292, 40438584]

約数ペア:

[(1, 40438584), (2, 20219292), (3, 13479528), (4, 10109646), (6, 6739764), (8, 5054823), (9, 4493176), (12, 3369882), (18, 2246588), (24, 1684941), (36, 1123294), (72, 561647), (197, 205272), (394, 102636), (591, 68424), (788, 51318), (1182, 34212), (1576, 25659), (1773, 22808), (2364, 17106), (2851, 14184), (3546, 11404), (4728, 8553), (5702, 7092)]