2019901936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2801}}^1\times {\mathrm{3467}}^1$

素因数の和:6289

約数の個数: 40

約数和(自身を含む): 4217323824

約数和(自身を除く): 2197421888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2801, 3467, 5602, 6934, 11204, 13868, 22408, 27736, 36413, 44816, 45071, 55472, 72826, 90142, 145652, 180284, 291304, 360568, 582608, 721136, 9711067, 19422134, 38844268, 77688536, 126243871, 155377072, 252487742, 504975484, 1009950968, 2019901936]

約数ペア:

[(1, 2019901936), (2, 1009950968), (4, 504975484), (8, 252487742), (13, 155377072), (16, 126243871), (26, 77688536), (52, 38844268), (104, 19422134), (208, 9711067), (2801, 721136), (3467, 582608), (5602, 360568), (6934, 291304), (11204, 180284), (13868, 145652), (22408, 90142), (27736, 72826), (36413, 55472), (44816, 45071)]