400309314054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{20778019}}^1$

素因数の和:20778069

約数の個数: 48

約数和(自身を含む): 912570638400

約数和(自身を除く): 512261324346

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 1014, 1482, 3211, 6422, 9633, 19266, 20778019, 41556038, 62334057, 124668114, 270114247, 394782361, 540228494, 789564722, 810342741, 1184347083, 1620685482, 2368694166, 3511485211, 5132170693, 7022970422, 10264341386, 10534455633, 15396512079, 21068911266, 30793024158, 66718219009, 133436438018, 200154657027, 400309314054]

約数ペア:

[(1, 400309314054), (2, 200154657027), (3, 133436438018), (6, 66718219009), (13, 30793024158), (19, 21068911266), (26, 15396512079), (38, 10534455633), (39, 10264341386), (57, 7022970422), (78, 5132170693), (114, 3511485211), (169, 2368694166), (247, 1620685482), (338, 1184347083), (494, 810342741), (507, 789564722), (741, 540228494), (1014, 394782361), (1482, 270114247), (3211, 124668114), (6422, 62334057), (9633, 41556038), (19266, 20778019)]