804988828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{21407}}^1$

素因数の和:21514

約数の個数: 48

約数和(自身を含む): 1726341120

約数和(自身を除く): 921352292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 1106, 1343, 2212, 2686, 5372, 9401, 18802, 21407, 37604, 42814, 85628, 149849, 299698, 363919, 599396, 727838, 1455676, 1691153, 2547433, 3382306, 5094866, 6764612, 10189732, 11838071, 23676142, 28749601, 47352284, 57499202, 114998404, 201247207, 402494414, 804988828]

約数ペア:

[(1, 804988828), (2, 402494414), (4, 201247207), (7, 114998404), (14, 57499202), (17, 47352284), (28, 28749601), (34, 23676142), (68, 11838071), (79, 10189732), (119, 6764612), (158, 5094866), (238, 3382306), (316, 2547433), (476, 1691153), (553, 1455676), (1106, 727838), (1343, 599396), (2212, 363919), (2686, 299698), (5372, 149849), (9401, 85628), (18802, 42814), (21407, 37604)]