252749666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12479}}^1$

素因数の和:12554

約数の個数: 32

約数和(自身を含む): 440294400

約数和(自身を除く): 187544734

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 10127, 12479, 20254, 24958, 162227, 237101, 324454, 474202, 511639, 1023278, 3082313, 6164626, 6651307, 9721141, 13302614, 19442282, 126374833, 252749666]

約数ペア:

[(1, 252749666), (2, 126374833), (13, 19442282), (19, 13302614), (26, 9721141), (38, 6651307), (41, 6164626), (82, 3082313), (247, 1023278), (494, 511639), (533, 474202), (779, 324454), (1066, 237101), (1558, 162227), (10127, 24958), (12479, 20254)]