1887328652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{3187}}^1$

素因数の和:3558

約数の個数: 48

約数和(自身を含む): 3699814272

約数和(自身を除く): 1812485620

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 313, 473, 626, 946, 1252, 1892, 3187, 3443, 6374, 6886, 12748, 13459, 13772, 26918, 35057, 53836, 70114, 137041, 140228, 148049, 274082, 296098, 548164, 592196, 997531, 1507451, 1995062, 3014902, 3990124, 6029804, 10972841, 21945682, 42893833, 43891364, 85787666, 171575332, 471832163, 943664326, 1887328652]

約数ペア:

[(1, 1887328652), (2, 943664326), (4, 471832163), (11, 171575332), (22, 85787666), (43, 43891364), (44, 42893833), (86, 21945682), (172, 10972841), (313, 6029804), (473, 3990124), (626, 3014902), (946, 1995062), (1252, 1507451), (1892, 997531), (3187, 592196), (3443, 548164), (6374, 296098), (6886, 274082), (12748, 148049), (13459, 140228), (13772, 137041), (26918, 70114), (35057, 53836)]