420172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 804384

約数和(自身を除く): 384212

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 167, 334, 629, 668, 1258, 2516, 2839, 5678, 6179, 11356, 12358, 24716, 105043, 210086, 420172]

約数ペア:

[(1, 420172), (2, 210086), (4, 105043), (17, 24716), (34, 12358), (37, 11356), (68, 6179), (74, 5678), (148, 2839), (167, 2516), (334, 1258), (629, 668)]