2038511824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{142673}}^1$

素因数の和:142747

約数の個数: 40

約数和(自身を含む): 4245978240

約数和(自身を除く): 2207466416

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 142673, 285346, 570692, 1141384, 2282768, 2710787, 5421574, 6705631, 10843148, 13411262, 21686296, 26822524, 43372592, 53645048, 107290096, 127406989, 254813978, 509627956, 1019255912, 2038511824]

約数ペア:

[(1, 2038511824), (2, 1019255912), (4, 509627956), (8, 254813978), (16, 127406989), (19, 107290096), (38, 53645048), (47, 43372592), (76, 26822524), (94, 21686296), (152, 13411262), (188, 10843148), (304, 6705631), (376, 5421574), (752, 2710787), (893, 2282768), (1786, 1141384), (3572, 570692), (7144, 285346), (14288, 142673)]