4895024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 9999360

約数和(自身を除く): 5104336

約数列:

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

約数ペア:

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