2015276528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{62323}}^1$

素因数の和:62421

約数の個数: 40

約数和(自身を含む): 4080476928

約数和(自身を除く): 2065200400

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4042, 8084, 16168, 32336, 62323, 124646, 249292, 498584, 997168, 2679889, 2929181, 5359778, 5858362, 10719556, 11716724, 21439112, 23433448, 42878224, 46866896, 125954783, 251909566, 503819132, 1007638264, 2015276528]

約数ペア:

[(1, 2015276528), (2, 1007638264), (4, 503819132), (8, 251909566), (16, 125954783), (43, 46866896), (47, 42878224), (86, 23433448), (94, 21439112), (172, 11716724), (188, 10719556), (344, 5858362), (376, 5359778), (688, 2929181), (752, 2679889), (2021, 997168), (4042, 498584), (8084, 249292), (16168, 124646), (32336, 62323)]