1330398328

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{552491}}^1$

素因数の和:552547

約数の個数: 32

約数和(自身を含む): 2917157760

約数和(自身を除く): 1586759432

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 552491, 1104982, 2209964, 3867437, 4419928, 7734874, 15469748, 23757113, 30939496, 47514226, 95028452, 166299791, 190056904, 332599582, 665199164, 1330398328]

約数ペア:

[(1, 1330398328), (2, 665199164), (4, 332599582), (7, 190056904), (8, 166299791), (14, 95028452), (28, 47514226), (43, 30939496), (56, 23757113), (86, 15469748), (172, 7734874), (301, 4419928), (344, 3867437), (602, 2209964), (1204, 1104982), (2408, 552491)]