997994704

素因数分解:

$2^4\times 7^1\times {\mathrm{8910667}}^1$

素因数の和:8910682

約数の個数: 20

約数和(自身を含む): 2209845664

約数和(自身を除く): 1211850960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8910667, 17821334, 35642668, 62374669, 71285336, 124749338, 142570672, 249498676, 498997352, 997994704]

約数ペア:

[(1, 997994704), (2, 498997352), (4, 249498676), (7, 142570672), (8, 124749338), (14, 71285336), (16, 62374669), (28, 35642668), (56, 17821334), (112, 8910667)]