391275366922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6947}}^1\times {\mathrm{19543}}^1$

素因数の和:26634

約数の個数: 32

約数和(自身を含む): 645282215424

約数和(自身を除く): 254006848502

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6947, 13894, 19543, 39086, 76417, 152834, 214973, 429946, 910057, 1820114, 2560133, 5120266, 10010627, 20021254, 28161463, 56322926, 135765221, 271530442, 1493417431, 2986834862, 17785243951, 35570487902, 195637683461, 391275366922]

約数ペア:

[(1, 391275366922), (2, 195637683461), (11, 35570487902), (22, 17785243951), (131, 2986834862), (262, 1493417431), (1441, 271530442), (2882, 135765221), (6947, 56322926), (13894, 28161463), (19543, 20021254), (39086, 10010627), (76417, 5120266), (152834, 2560133), (214973, 1820114), (429946, 910057)]