13199140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38821}}^1$

素因数の和:38847

約数の個数: 24

約数和(自身を含む): 29349432

約数和(自身を除く): 16150292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38821, 77642, 155284, 194105, 388210, 659957, 776420, 1319914, 2639828, 3299785, 6599570, 13199140]

約数ペア:

[(1, 13199140), (2, 6599570), (4, 3299785), (5, 2639828), (10, 1319914), (17, 776420), (20, 659957), (34, 388210), (68, 194105), (85, 155284), (170, 77642), (340, 38821)]