16845742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 28576800

約数和(自身を除く): 11731058

約数列:

[1, 2, 17, 19, 34, 38, 89, 178, 293, 323, 586, 646, 1513, 1691, 3026, 3382, 4981, 5567, 9962, 11134, 26077, 28747, 52154, 57494, 94639, 189278, 443309, 495463, 886618, 990926, 8422871, 16845742]

約数ペア:

[(1, 16845742), (2, 8422871), (17, 990926), (19, 886618), (34, 495463), (38, 443309), (89, 189278), (178, 94639), (293, 57494), (323, 52154), (586, 28747), (646, 26077), (1513, 11134), (1691, 9962), (3026, 5567), (3382, 4981)]