27760694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 47882016

約数和(自身を除く): 20121322

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 347, 362, 442, 694, 2353, 3077, 4511, 4706, 5899, 6154, 9022, 11798, 40001, 62807, 76687, 80002, 125614, 153374, 816491, 1067719, 1632982, 2135438, 13880347, 27760694]

約数ペア:

[(1, 27760694), (2, 13880347), (13, 2135438), (17, 1632982), (26, 1067719), (34, 816491), (181, 153374), (221, 125614), (347, 80002), (362, 76687), (442, 62807), (694, 40001), (2353, 11798), (3077, 9022), (4511, 6154), (4706, 5899)]