2002009016

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37201}}^1$

素因数の和:37276

約数の個数: 48

約数和(自身を含む): 4432990320

約数和(自身を除く): 2430981304

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 3844, 6727, 7688, 13454, 26908, 37201, 53816, 74402, 148804, 260407, 297608, 520814, 1041628, 1153231, 2083256, 2306462, 4612924, 8072617, 9225848, 16145234, 32290468, 35750161, 64580936, 71500322, 143000644, 250251127, 286001288, 500502254, 1001004508, 2002009016]

約数ペア:

[(1, 2002009016), (2, 1001004508), (4, 500502254), (7, 286001288), (8, 250251127), (14, 143000644), (28, 71500322), (31, 64580936), (56, 35750161), (62, 32290468), (124, 16145234), (217, 9225848), (248, 8072617), (434, 4612924), (868, 2306462), (961, 2083256), (1736, 1153231), (1922, 1041628), (3844, 520814), (6727, 297608), (7688, 260407), (13454, 148804), (26908, 74402), (37201, 53816)]