9989744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 21583440

約数和(自身を除く): 11593696

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 1933, 2584, 3866, 5168, 7732, 15464, 30928, 32861, 36727, 65722, 73454, 131444, 146908, 262888, 293816, 525776, 587632, 624359, 1248718, 2497436, 4994872, 9989744]

約数ペア:

[(1, 9989744), (2, 4994872), (4, 2497436), (8, 1248718), (16, 624359), (17, 587632), (19, 525776), (34, 293816), (38, 262888), (68, 146908), (76, 131444), (136, 73454), (152, 65722), (272, 36727), (304, 32861), (323, 30928), (646, 15464), (1292, 7732), (1933, 5168), (2584, 3866)]