2658622

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 16

約数和(自身を含む): 4159872

約数和(自身を除く): 1501250

約数列:

[1, 2, 31, 62, 137, 274, 313, 626, 4247, 8494, 9703, 19406, 42881, 85762, 1329311, 2658622]

約数ペア:

[(1, 2658622), (2, 1329311), (31, 85762), (62, 42881), (137, 19406), (274, 9703), (313, 8494), (626, 4247)]