2447512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2390888

約数列:

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

約数ペア:

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