15819928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 31784400

約数和(自身を除く): 15964472

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1307, 1513, 2614, 3026, 5228, 6052, 10456, 12104, 22219, 44438, 88876, 116323, 177752, 232646, 465292, 930584, 1977491, 3954982, 7909964, 15819928]

約数ペア:

[(1, 15819928), (2, 7909964), (4, 3954982), (8, 1977491), (17, 930584), (34, 465292), (68, 232646), (89, 177752), (136, 116323), (178, 88876), (356, 44438), (712, 22219), (1307, 12104), (1513, 10456), (2614, 6052), (3026, 5228)]