3980009401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 4478976000

約数和(自身を除く): 498966599

約数列:

[1, 19, 23, 53, 239, 437, 719, 1007, 1219, 4541, 5497, 12667, 13661, 16537, 23161, 38107, 104443, 171841, 240673, 291341, 314203, 724033, 876461, 3264979, 3952343, 5535479, 9107573, 16652759, 75094517, 173043887, 209474179, 3980009401]

約数ペア:

[(1, 3980009401), (19, 209474179), (23, 173043887), (53, 75094517), (239, 16652759), (437, 9107573), (719, 5535479), (1007, 3952343), (1219, 3264979), (4541, 876461), (5497, 724033), (12667, 314203), (13661, 291341), (16537, 240673), (23161, 171841), (38107, 104443)]