868357742

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{446227}}^1$

素因数の和:446375

約数の個数: 16

約数和(自身を含む): 1499326080

約数和(自身を除く): 630968338

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 446227, 892454, 3123589, 6247178, 62025553, 124051106, 434178871, 868357742]

約数ペア:

[(1, 868357742), (2, 434178871), (7, 124051106), (14, 62025553), (139, 6247178), (278, 3123589), (973, 892454), (1946, 446227)]