813969232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20773}}^1$

素因数の和:20891

約数の個数: 40

約数和(自身を含む): 1648624640

約数和(自身を除く): 834655408

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 9796, 19592, 20773, 39184, 41546, 83092, 166184, 332368, 643963, 1287926, 1641067, 2575852, 3282134, 5151704, 6564268, 10303408, 13128536, 26257072, 50873077, 101746154, 203492308, 406984616, 813969232]

約数ペア:

[(1, 813969232), (2, 406984616), (4, 203492308), (8, 101746154), (16, 50873077), (31, 26257072), (62, 13128536), (79, 10303408), (124, 6564268), (158, 5151704), (248, 3282134), (316, 2575852), (496, 1641067), (632, 1287926), (1264, 643963), (2449, 332368), (4898, 166184), (9796, 83092), (19592, 41546), (20773, 39184)]