2981918576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2048021}}^1$

素因数の和:2048049

約数の個数: 40

約数和(自身を含む): 7110732384

約数和(自身を除く): 4128813808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2048021, 4096042, 8192084, 14336147, 16384168, 26624273, 28672294, 32768336, 53248546, 57344588, 106497092, 114689176, 186369911, 212994184, 229378352, 372739822, 425988368, 745479644, 1490959288, 2981918576]

約数ペア:

[(1, 2981918576), (2, 1490959288), (4, 745479644), (7, 425988368), (8, 372739822), (13, 229378352), (14, 212994184), (16, 186369911), (26, 114689176), (28, 106497092), (52, 57344588), (56, 53248546), (91, 32768336), (104, 28672294), (112, 26624273), (182, 16384168), (208, 14336147), (364, 8192084), (728, 4096042), (1456, 2048021)]