921198488

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{33503}}^1$

素因数の和:34007

約数の個数: 32

約数和(自身を含む): 1978076160

約数和(自身を除く): 1056877672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 6874, 13748, 27496, 33503, 67006, 134012, 234521, 268024, 469042, 938084, 1876168, 16449973, 32899946, 65799892, 115149811, 131599784, 230299622, 460599244, 921198488]

約数ペア:

[(1, 921198488), (2, 460599244), (4, 230299622), (7, 131599784), (8, 115149811), (14, 65799892), (28, 32899946), (56, 16449973), (491, 1876168), (982, 938084), (1964, 469042), (3437, 268024), (3928, 234521), (6874, 134012), (13748, 67006), (27496, 33503)]