2668156904

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{421643}}^1$

素因数の和:421769

約数の個数: 32

約数和(自身を含む): 5768089920

約数和(自身を除く): 3099933016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 421643, 843286, 1686572, 2951501, 3373144, 5903002, 11806004, 23612008, 47645659, 95291318, 190582636, 333519613, 381165272, 667039226, 1334078452, 2668156904]

約数ペア:

[(1, 2668156904), (2, 1334078452), (4, 667039226), (7, 381165272), (8, 333519613), (14, 190582636), (28, 95291318), (56, 47645659), (113, 23612008), (226, 11806004), (452, 5903002), (791, 3373144), (904, 2951501), (1582, 1686572), (3164, 843286), (6328, 421643)]