641706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 1458240

約数和(自身を除く): 816534

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 433, 494, 741, 866, 1299, 1482, 2598, 5629, 8227, 11258, 16454, 16887, 24681, 33774, 49362, 106951, 213902, 320853, 641706]

約数ペア:

[(1, 641706), (2, 320853), (3, 213902), (6, 106951), (13, 49362), (19, 33774), (26, 24681), (38, 16887), (39, 16454), (57, 11258), (78, 8227), (114, 5629), (247, 2598), (433, 1482), (494, 1299), (741, 866)]