9790048

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 10531232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 139, 142, 248, 278, 284, 496, 556, 568, 992, 1112, 1136, 2201, 2224, 2272, 4309, 4402, 4448, 8618, 8804, 9869, 17236, 17608, 19738, 34472, 35216, 39476, 68944, 70432, 78952, 137888, 157904, 305939, 315808, 611878, 1223756, 2447512, 4895024, 9790048]

約数ペア:

[(1, 9790048), (2, 4895024), (4, 2447512), (8, 1223756), (16, 611878), (31, 315808), (32, 305939), (62, 157904), (71, 137888), (124, 78952), (139, 70432), (142, 68944), (248, 39476), (278, 35216), (284, 34472), (496, 19738), (556, 17608), (568, 17236), (992, 9869), (1112, 8804), (1136, 8618), (2201, 4448), (2224, 4402), (2272, 4309)]