15638384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 32081280

約数和(自身を除く): 16442896

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 769, 1271, 1538, 2542, 3076, 5084, 6152, 10168, 12304, 20336, 23839, 31529, 47678, 63058, 95356, 126116, 190712, 252232, 381424, 504464, 977399, 1954798, 3909596, 7819192, 15638384]

約数ペア:

[(1, 15638384), (2, 7819192), (4, 3909596), (8, 1954798), (16, 977399), (31, 504464), (41, 381424), (62, 252232), (82, 190712), (124, 126116), (164, 95356), (248, 63058), (328, 47678), (496, 31529), (656, 23839), (769, 20336), (1271, 12304), (1538, 10168), (2542, 6152), (3076, 5084)]