1916405764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{128411}}^1$

素因数の和:128476

約数の個数: 48

約数和(自身を含む): 4228350336

約数和(自身を除く): 2311944572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 128411, 256822, 513644, 898877, 1669343, 1797754, 3338686, 3595508, 5264851, 6677372, 10529702, 11685401, 21059404, 23370802, 36853957, 46741604, 68443063, 73707914, 136886126, 147415828, 273772252, 479101441, 958202882, 1916405764]

約数ペア:

[(1, 1916405764), (2, 958202882), (4, 479101441), (7, 273772252), (13, 147415828), (14, 136886126), (26, 73707914), (28, 68443063), (41, 46741604), (52, 36853957), (82, 23370802), (91, 21059404), (164, 11685401), (182, 10529702), (287, 6677372), (364, 5264851), (533, 3595508), (574, 3338686), (1066, 1797754), (1148, 1669343), (2132, 898877), (3731, 513644), (7462, 256822), (14924, 128411)]