15952222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 30017232

約数和(自身を除く): 14065010

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 193, 221, 286, 289, 374, 386, 442, 578, 2123, 2431, 2509, 3179, 3281, 3757, 4246, 4862, 5018, 6358, 6562, 7514, 27599, 36091, 41327, 42653, 55198, 55777, 72182, 82654, 85306, 111554, 469183, 613547, 725101, 938366, 1227094, 1450202, 7976111, 15952222]

約数ペア:

[(1, 15952222), (2, 7976111), (11, 1450202), (13, 1227094), (17, 938366), (22, 725101), (26, 613547), (34, 469183), (143, 111554), (187, 85306), (193, 82654), (221, 72182), (286, 55777), (289, 55198), (374, 42653), (386, 41327), (442, 36091), (578, 27599), (2123, 7514), (2431, 6562), (2509, 6358), (3179, 5018), (3281, 4862), (3757, 4246)]