1680784226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{17989}}^1$

素因数の和:18170

約数の個数: 32

約数和(自身を含む): 2859978240

約数和(自身を除く): 1179194014

約数列:

[1, 2, 11, 22, 31, 62, 137, 274, 341, 682, 1507, 3014, 4247, 8494, 17989, 35978, 46717, 93434, 197879, 395758, 557659, 1115318, 2464493, 4928986, 6134249, 12268498, 27109423, 54218846, 76399283, 152798566, 840392113, 1680784226]

約数ペア:

[(1, 1680784226), (2, 840392113), (11, 152798566), (22, 76399283), (31, 54218846), (62, 27109423), (137, 12268498), (274, 6134249), (341, 4928986), (682, 2464493), (1507, 1115318), (3014, 557659), (4247, 395758), (8494, 197879), (17989, 93434), (35978, 46717)]