39394894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 73965312

約数和(自身を除く): 34570418

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 491, 521, 982, 1042, 3437, 3647, 5401, 5731, 6874, 7294, 10802, 11462, 37807, 40117, 75614, 80234, 255811, 511622, 1790677, 2813921, 3581354, 5627842, 19697447, 39394894]

約数ペア:

[(1, 39394894), (2, 19697447), (7, 5627842), (11, 3581354), (14, 2813921), (22, 1790677), (77, 511622), (154, 255811), (491, 80234), (521, 75614), (982, 40117), (1042, 37807), (3437, 11462), (3647, 10802), (5401, 7294), (5731, 6874)]