12645438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 27396096

約数和(自身を除く): 14750658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 727, 1338, 1454, 2181, 2899, 4362, 5798, 8697, 9451, 17394, 18902, 28353, 56706, 162121, 324242, 486363, 972726, 2107573, 4215146, 6322719, 12645438]

約数ペア:

[(1, 12645438), (2, 6322719), (3, 4215146), (6, 2107573), (13, 972726), (26, 486363), (39, 324242), (78, 162121), (223, 56706), (446, 28353), (669, 18902), (727, 17394), (1338, 9451), (1454, 8697), (2181, 5798), (2899, 4362)]