1289825784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1378019}}^1$

素因数の和:1378044

約数の個数: 48

約数和(自身を含む): 3761994600

約数和(自身を除く): 2472168816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1378019, 2756038, 4134057, 5512076, 8268114, 11024152, 12402171, 16536228, 17914247, 24804342, 33072456, 35828494, 49608684, 53742741, 71656988, 99217368, 107485482, 143313976, 161228223, 214970964, 322456446, 429941928, 644912892, 1289825784]

約数ペア:

[(1, 1289825784), (2, 644912892), (3, 429941928), (4, 322456446), (6, 214970964), (8, 161228223), (9, 143313976), (12, 107485482), (13, 99217368), (18, 71656988), (24, 53742741), (26, 49608684), (36, 35828494), (39, 33072456), (52, 24804342), (72, 17914247), (78, 16536228), (104, 12402171), (117, 11024152), (156, 8268114), (234, 5512076), (312, 4134057), (468, 2756038), (936, 1378019)]