40741809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 61378560

約数和(自身を除く): 20636751

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 739, 799, 1081, 1173, 2217, 2397, 3243, 12563, 16997, 18377, 34733, 37689, 50991, 55131, 104199, 288949, 590461, 798859, 866847, 1771383, 2396577, 13580603, 40741809]

約数ペア:

[(1, 40741809), (3, 13580603), (17, 2396577), (23, 1771383), (47, 866847), (51, 798859), (69, 590461), (141, 288949), (391, 104199), (739, 55131), (799, 50991), (1081, 37689), (1173, 34733), (2217, 18377), (2397, 16997), (3243, 12563)]