39770402

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 29902558

約数列:

[1, 2, 7, 14, 107, 139, 191, 214, 278, 382, 749, 973, 1337, 1498, 1946, 2674, 14873, 20437, 26549, 29746, 40874, 53098, 104111, 143059, 185843, 208222, 286118, 371686, 2840743, 5681486, 19885201, 39770402]

約数ペア:

[(1, 39770402), (2, 19885201), (7, 5681486), (14, 2840743), (107, 371686), (139, 286118), (191, 208222), (214, 185843), (278, 143059), (382, 104111), (749, 53098), (973, 40874), (1337, 29746), (1498, 26549), (1946, 20437), (2674, 14873)]