1388563410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3560419}}^1$

素因数の和:3560442

約数の個数: 32

約数和(自身を含む): 3588903360

約数和(自身を除く): 2200339950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3560419, 7120838, 10681257, 17802095, 21362514, 35604190, 46285447, 53406285, 92570894, 106812570, 138856341, 231427235, 277712682, 462854470, 694281705, 1388563410]

約数ペア:

[(1, 1388563410), (2, 694281705), (3, 462854470), (5, 277712682), (6, 231427235), (10, 138856341), (13, 106812570), (15, 92570894), (26, 53406285), (30, 46285447), (39, 35604190), (65, 21362514), (78, 17802095), (130, 10681257), (195, 7120838), (390, 3560419)]