39723698

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 29828302

約数列:

[1, 2, 7, 14, 137, 139, 149, 274, 278, 298, 959, 973, 1043, 1918, 1946, 2086, 19043, 20413, 20711, 38086, 40826, 41422, 133301, 142891, 144977, 266602, 285782, 289954, 2837407, 5674814, 19861849, 39723698]

約数ペア:

[(1, 39723698), (2, 19861849), (7, 5674814), (14, 2837407), (137, 289954), (139, 285782), (149, 266602), (274, 144977), (278, 142891), (298, 133301), (959, 41422), (973, 40826), (1043, 38086), (1918, 20711), (1946, 20413), (2086, 19043)]