2005430056

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{25969}}^1$

素因数の和:26186

約数の個数: 48

約数和(自身を含む): 4396461300

約数和(自身を除く): 2391031244

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 1379, 1576, 2758, 5516, 9653, 11032, 19306, 25969, 38612, 51938, 77224, 103876, 181783, 207752, 363566, 727132, 1272481, 1454264, 2544962, 5089924, 5115893, 10179848, 10231786, 20463572, 35811251, 40927144, 71622502, 143245004, 250678757, 286490008, 501357514, 1002715028, 2005430056]

約数ペア:

[(1, 2005430056), (2, 1002715028), (4, 501357514), (7, 286490008), (8, 250678757), (14, 143245004), (28, 71622502), (49, 40927144), (56, 35811251), (98, 20463572), (196, 10231786), (197, 10179848), (392, 5115893), (394, 5089924), (788, 2544962), (1379, 1454264), (1576, 1272481), (2758, 727132), (5516, 363566), (9653, 207752), (11032, 181783), (19306, 103876), (25969, 77224), (38612, 51938)]