3971504

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1028

約数の個数: 20

約数和(自身を含む): 7726440

約数和(自身を除く): 3754936

約数列:

[1, 2, 4, 8, 16, 401, 619, 802, 1238, 1604, 2476, 3208, 4952, 6416, 9904, 248219, 496438, 992876, 1985752, 3971504]

約数ペア:

[(1, 3971504), (2, 1985752), (4, 992876), (8, 496438), (16, 248219), (401, 9904), (619, 6416), (802, 4952), (1238, 3208), (1604, 2476)]