5406418346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20324881}}^1$

素因数の和:20324909

約数の個数: 16

約数和(自身を含む): 9755943360

約数和(自身を除く): 4349525014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 20324881, 40649762, 142274167, 284548334, 386172739, 772345478, 2703209173, 5406418346]

約数ペア:

[(1, 5406418346), (2, 2703209173), (7, 772345478), (14, 386172739), (19, 284548334), (38, 142274167), (133, 40649762), (266, 20324881)]