1240888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 1351112

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 239, 472, 478, 649, 956, 1298, 1912, 2596, 2629, 5192, 5258, 10516, 14101, 21032, 28202, 56404, 112808, 155111, 310222, 620444, 1240888]

約数ペア:

[(1, 1240888), (2, 620444), (4, 310222), (8, 155111), (11, 112808), (22, 56404), (44, 28202), (59, 21032), (88, 14101), (118, 10516), (236, 5258), (239, 5192), (472, 2629), (478, 2596), (649, 1912), (956, 1298)]