40929421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 8301299

約数列:

[1, 13, 17, 43, 59, 73, 221, 559, 731, 767, 949, 1003, 1241, 2537, 3139, 4307, 9503, 13039, 16133, 32981, 40807, 43129, 53363, 55991, 73219, 185201, 560677, 693719, 951847, 2407613, 3148417, 40929421]

約数ペア:

[(1, 40929421), (13, 3148417), (17, 2407613), (43, 951847), (59, 693719), (73, 560677), (221, 185201), (559, 73219), (731, 55991), (767, 53363), (949, 43129), (1003, 40807), (1241, 32981), (2537, 16133), (3139, 13039), (4307, 9503)]