1888996396612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1\times {\mathrm{222437}}^1$

素因数の和:223480

約数の個数: 48

約数和(自身を含む): 3582435170160

約数和(自身を除く): 1693438773548

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 829, 1658, 2561, 3316, 5122, 10244, 10777, 21554, 43108, 163313, 222437, 326626, 444874, 653252, 889748, 2123069, 2891681, 4246138, 5783362, 8492276, 11566724, 43820089, 87640178, 175280356, 184400273, 368800546, 569661157, 737601092, 1139322314, 2278644628, 2397203549, 4794407098, 9588814196, 36326853781, 72653707562, 145307415124, 472249099153, 944498198306, 1888996396612]

約数ペア:

[(1, 1888996396612), (2, 944498198306), (4, 472249099153), (13, 145307415124), (26, 72653707562), (52, 36326853781), (197, 9588814196), (394, 4794407098), (788, 2397203549), (829, 2278644628), (1658, 1139322314), (2561, 737601092), (3316, 569661157), (5122, 368800546), (10244, 184400273), (10777, 175280356), (21554, 87640178), (43108, 43820089), (163313, 11566724), (222437, 8492276), (326626, 5783362), (444874, 4246138), (653252, 2891681), (889748, 2123069)]