9983870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 19686240

約数和(自身を除く): 9702370

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1259, 1586, 2518, 3965, 6295, 7930, 12590, 16367, 32734, 76799, 81835, 153598, 163670, 383995, 767990, 998387, 1996774, 4991935, 9983870]

約数ペア:

[(1, 9983870), (2, 4991935), (5, 1996774), (10, 998387), (13, 767990), (26, 383995), (61, 163670), (65, 153598), (122, 81835), (130, 76799), (305, 32734), (610, 16367), (793, 12590), (1259, 7930), (1586, 6295), (2518, 3965)]