1285291282

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{90019}}^1$

素因数の和:90102

約数の個数: 24

約数和(自身を含む): 2155078800

約数和(自身を除く): 869787518

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 7139, 14278, 90019, 180038, 990209, 1980418, 5311121, 10622242, 10892299, 21784598, 58422331, 116844662, 642645641, 1285291282]

約数ペア:

[(1, 1285291282), (2, 642645641), (11, 116844662), (22, 58422331), (59, 21784598), (118, 10892299), (121, 10622242), (242, 5311121), (649, 1980418), (1298, 990209), (7139, 180038), (14278, 90019)]