12340976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 24998400

約数和(自身を除く): 12657424

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 179, 248, 278, 358, 496, 556, 716, 1112, 1432, 2224, 2864, 4309, 5549, 8618, 11098, 17236, 22196, 24881, 34472, 44392, 49762, 68944, 88784, 99524, 199048, 398096, 771311, 1542622, 3085244, 6170488, 12340976]

約数ペア:

[(1, 12340976), (2, 6170488), (4, 3085244), (8, 1542622), (16, 771311), (31, 398096), (62, 199048), (124, 99524), (139, 88784), (179, 68944), (248, 49762), (278, 44392), (358, 34472), (496, 24881), (556, 22196), (716, 17236), (1112, 11098), (1432, 8618), (2224, 5549), (2864, 4309)]