420512072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{13217}}^1$

素因数の和:13361

約数の個数: 32

約数和(自身を含む): 816079320

約数和(自身を除く): 395567248

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 3977, 7954, 13217, 15908, 26434, 31816, 52868, 105736, 541897, 1083794, 1282049, 2167588, 2564098, 4335176, 5128196, 10256392, 52564009, 105128018, 210256036, 420512072]

約数ペア:

[(1, 420512072), (2, 210256036), (4, 105128018), (8, 52564009), (41, 10256392), (82, 5128196), (97, 4335176), (164, 2564098), (194, 2167588), (328, 1282049), (388, 1083794), (776, 541897), (3977, 105736), (7954, 52868), (13217, 31816), (15908, 26434)]