15981598

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 26469504

約数和(自身を除く): 10487906

約数列:

[1, 2, 17, 34, 47, 73, 94, 137, 146, 274, 799, 1241, 1598, 2329, 2482, 3431, 4658, 6439, 6862, 10001, 12878, 20002, 58327, 109463, 116654, 170017, 218926, 340034, 470047, 940094, 7990799, 15981598]

約数ペア:

[(1, 15981598), (2, 7990799), (17, 940094), (34, 470047), (47, 340034), (73, 218926), (94, 170017), (137, 116654), (146, 109463), (274, 58327), (799, 20002), (1241, 12878), (1598, 10001), (2329, 6862), (2482, 6439), (3431, 4658)]