7689604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 15695680

約数和(自身を除く): 8006076

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 181, 247, 362, 494, 559, 724, 817, 988, 1118, 1634, 2236, 2353, 3268, 3439, 4706, 6878, 7783, 9412, 10621, 13756, 15566, 21242, 31132, 42484, 44707, 89414, 101179, 147877, 178828, 202358, 295754, 404716, 591508, 1922401, 3844802, 7689604]

約数ペア:

[(1, 7689604), (2, 3844802), (4, 1922401), (13, 591508), (19, 404716), (26, 295754), (38, 202358), (43, 178828), (52, 147877), (76, 101179), (86, 89414), (172, 44707), (181, 42484), (247, 31132), (362, 21242), (494, 15566), (559, 13756), (724, 10621), (817, 9412), (988, 7783), (1118, 6878), (1634, 4706), (2236, 3439), (2353, 3268)]