15611984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57397}}^1$

素因数の和:57422

約数の個数: 20

約数和(自身を含む): 32028084

約数和(自身を除く): 16416100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57397, 114794, 229588, 459176, 918352, 975749, 1951498, 3902996, 7805992, 15611984]

約数ペア:

[(1, 15611984), (2, 7805992), (4, 3902996), (8, 1951498), (16, 975749), (17, 918352), (34, 459176), (68, 229588), (136, 114794), (272, 57397)]