39676945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 59740416

約数和(自身を除く): 20063471

約数列:

[1, 5, 7, 11, 35, 55, 77, 257, 385, 401, 1285, 1799, 2005, 2807, 2827, 4411, 8995, 14035, 14135, 19789, 22055, 30877, 98945, 103057, 154385, 515285, 721399, 1133627, 3606995, 5668135, 7935389, 39676945]

約数ペア:

[(1, 39676945), (5, 7935389), (7, 5668135), (11, 3606995), (35, 1133627), (55, 721399), (77, 515285), (257, 154385), (385, 103057), (401, 98945), (1285, 30877), (1799, 22055), (2005, 19789), (2807, 14135), (2827, 14035), (4411, 8995)]