53980984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{396919}}^1$

素因数の和:396942

約数の個数: 16

約数和(自身を含む): 107168400

約数和(自身を除く): 53187416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 396919, 793838, 1587676, 3175352, 6747623, 13495246, 26990492, 53980984]

約数ペア:

[(1, 53980984), (2, 26990492), (4, 13495246), (8, 6747623), (17, 3175352), (34, 1587676), (68, 793838), (136, 396919)]