17720392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4493}}^1$

素因数の和:4545

約数の個数: 32

約数和(自身を含む): 36401400

約数和(自身を除く): 18681008

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 4493, 8986, 17972, 35944, 76381, 130297, 152762, 260594, 305524, 521188, 611048, 1042376, 2215049, 4430098, 8860196, 17720392]

約数ペア:

[(1, 17720392), (2, 8860196), (4, 4430098), (8, 2215049), (17, 1042376), (29, 611048), (34, 521188), (58, 305524), (68, 260594), (116, 152762), (136, 130297), (232, 76381), (493, 35944), (986, 17972), (1972, 8986), (3944, 4493)]