21667516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10163}}^1$

素因数の和:10221

約数の個数: 24

約数和(自身を含む): 41835024

約数和(自身を除く): 20167508

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 10163, 20326, 40652, 132119, 264238, 416683, 528476, 833366, 1666732, 5416879, 10833758, 21667516]

約数ペア:

[(1, 21667516), (2, 10833758), (4, 5416879), (13, 1666732), (26, 833366), (41, 528476), (52, 416683), (82, 264238), (164, 132119), (533, 40652), (1066, 20326), (2132, 10163)]