1397431368

素因数分解:

$2^3\times 3^2\times {\mathrm{19408769}}^1$

素因数の和:19408781

約数の個数: 24

約数和(自身を含む): 3784710150

約数和(自身を除く): 2387278782

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 19408769, 38817538, 58226307, 77635076, 116452614, 155270152, 174678921, 232905228, 349357842, 465810456, 698715684, 1397431368]

約数ペア:

[(1, 1397431368), (2, 698715684), (3, 465810456), (4, 349357842), (6, 232905228), (8, 174678921), (9, 155270152), (12, 116452614), (18, 77635076), (24, 58226307), (36, 38817538), (72, 19408769)]