1288391406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{31481}}^1$

素因数の和:31864

約数の個数: 32

約数和(自身を含む): 2720044800

約数和(自身を除く): 1431653394

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 359, 718, 1077, 2154, 6821, 13642, 20463, 31481, 40926, 62962, 94443, 188886, 598139, 1196278, 1794417, 3588834, 11301679, 22603358, 33905037, 67810074, 214731901, 429463802, 644195703, 1288391406]

約数ペア:

[(1, 1288391406), (2, 644195703), (3, 429463802), (6, 214731901), (19, 67810074), (38, 33905037), (57, 22603358), (114, 11301679), (359, 3588834), (718, 1794417), (1077, 1196278), (2154, 598139), (6821, 188886), (13642, 94443), (20463, 62962), (31481, 40926)]