15254416

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 40

約数和(自身を含む): 31421600

約数和(自身を除く): 16167184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 361, 556, 722, 1112, 1444, 2224, 2641, 2888, 5282, 5776, 6859, 10564, 13718, 21128, 27436, 42256, 50179, 54872, 100358, 109744, 200716, 401432, 802864, 953401, 1906802, 3813604, 7627208, 15254416]

約数ペア:

[(1, 15254416), (2, 7627208), (4, 3813604), (8, 1906802), (16, 953401), (19, 802864), (38, 401432), (76, 200716), (139, 109744), (152, 100358), (278, 54872), (304, 50179), (361, 42256), (556, 27436), (722, 21128), (1112, 13718), (1444, 10564), (2224, 6859), (2641, 5776), (2888, 5282)]