140678608

素因数分解:

$2^4\times 7^2\times {\mathrm{179437}}^1$

素因数の和:179459

約数の個数: 30

約数和(自身を含む): 317066946

約数和(自身を除く): 176388338

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 179437, 358874, 717748, 1256059, 1435496, 2512118, 2870992, 5024236, 8792413, 10048472, 17584826, 20096944, 35169652, 70339304, 140678608]

約数ペア:

[(1, 140678608), (2, 70339304), (4, 35169652), (7, 20096944), (8, 17584826), (14, 10048472), (16, 8792413), (28, 5024236), (49, 2870992), (56, 2512118), (98, 1435496), (112, 1256059), (196, 717748), (392, 358874), (784, 179437)]