56490866

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 91155456

約数和(自身を除く): 34664590

約数列:

[1, 2, 31, 41, 62, 71, 82, 142, 313, 626, 1271, 2201, 2542, 2911, 4402, 5822, 9703, 12833, 19406, 22223, 25666, 44446, 90241, 180482, 397823, 688913, 795646, 911143, 1377826, 1822286, 28245433, 56490866]

約数ペア:

[(1, 56490866), (2, 28245433), (31, 1822286), (41, 1377826), (62, 911143), (71, 795646), (82, 688913), (142, 397823), (313, 180482), (626, 90241), (1271, 44446), (2201, 25666), (2542, 22223), (2911, 19406), (4402, 12833), (5822, 9703)]