1555387626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{19763}}^1$

素因数の和:20790

約数の個数: 32

約数和(自身を含む): 3353555520

約数和(自身を除く): 1798167894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1009, 2018, 3027, 6054, 13117, 19763, 26234, 39351, 39526, 59289, 78702, 118578, 256919, 513838, 770757, 1541514, 19940867, 39881734, 59822601, 119645202, 259231271, 518462542, 777693813, 1555387626]

約数ペア:

[(1, 1555387626), (2, 777693813), (3, 518462542), (6, 259231271), (13, 119645202), (26, 59822601), (39, 39881734), (78, 19940867), (1009, 1541514), (2018, 770757), (3027, 513838), (6054, 256919), (13117, 118578), (19763, 78702), (26234, 59289), (39351, 39526)]