389618012

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{46229}}^1$

素因数の和:46290

約数の個数: 36

約数和(自身を含む): 811613880

約数和(自身を除く): 421995868

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 46229, 92458, 184916, 323603, 647206, 1294412, 1987847, 2265221, 3975694, 4530442, 7951388, 9060884, 13914929, 27829858, 55659716, 97404503, 194809006, 389618012]

約数ペア:

[(1, 389618012), (2, 194809006), (4, 97404503), (7, 55659716), (14, 27829858), (28, 13914929), (43, 9060884), (49, 7951388), (86, 4530442), (98, 3975694), (172, 2265221), (196, 1987847), (301, 1294412), (602, 647206), (1204, 323603), (2107, 184916), (4214, 92458), (8428, 46229)]