38128144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{140177}}^1$

素因数の和:140202

約数の個数: 20

約数和(自身を含む): 78219324

約数和(自身を除く): 40091180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 140177, 280354, 560708, 1121416, 2242832, 2383009, 4766018, 9532036, 19064072, 38128144]

約数ペア:

[(1, 38128144), (2, 19064072), (4, 9532036), (8, 4766018), (16, 2383009), (17, 2242832), (34, 1121416), (68, 560708), (136, 280354), (272, 140177)]