818986132

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{19727}}^1$

素因数の和:19935

約数の個数: 24

約数和(自身を含む): 1461608064

約数和(自身を除く): 642621932

約数列:

[1, 2, 4, 97, 107, 194, 214, 388, 428, 10379, 19727, 20758, 39454, 41516, 78908, 1913519, 2110789, 3827038, 4221578, 7654076, 8443156, 204746533, 409493066, 818986132]

約数ペア:

[(1, 818986132), (2, 409493066), (4, 204746533), (97, 8443156), (107, 7654076), (194, 4221578), (214, 3827038), (388, 2110789), (428, 1913519), (10379, 78908), (19727, 41516), (20758, 39454)]