15121184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 32401152

約数和(自身を除く): 17279968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 223, 326, 416, 446, 652, 892, 1304, 1784, 2119, 2608, 2899, 3568, 4238, 5216, 5798, 7136, 8476, 11596, 16952, 23192, 33904, 36349, 46384, 67808, 72698, 92768, 145396, 290792, 472537, 581584, 945074, 1163168, 1890148, 3780296, 7560592, 15121184]

約数ペア:

[(1, 15121184), (2, 7560592), (4, 3780296), (8, 1890148), (13, 1163168), (16, 945074), (26, 581584), (32, 472537), (52, 290792), (104, 145396), (163, 92768), (208, 72698), (223, 67808), (326, 46384), (416, 36349), (446, 33904), (652, 23192), (892, 16952), (1304, 11596), (1784, 8476), (2119, 7136), (2608, 5798), (2899, 5216), (3568, 4238)]