978018910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{306589}}^1$

素因数の和:306636

約数の個数: 32

約数和(自身を含む): 1986703200

約数和(自身を除く): 1008684290

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 306589, 613178, 1532945, 3065890, 3372479, 6744958, 8891081, 16862395, 17782162, 33724790, 44455405, 88910810, 97801891, 195603782, 489009455, 978018910]

約数ペア:

[(1, 978018910), (2, 489009455), (5, 195603782), (10, 97801891), (11, 88910810), (22, 44455405), (29, 33724790), (55, 17782162), (58, 16862395), (110, 8891081), (145, 6744958), (290, 3372479), (319, 3065890), (638, 1532945), (1595, 613178), (3190, 306589)]