15397886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 28864512

約数和(自身を除く): 13466626

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2087, 3689, 4174, 7378, 14609, 29218, 35479, 64697, 70958, 129394, 248353, 452879, 496706, 905758, 1099849, 2199698, 7698943, 15397886]

約数ペア:

[(1, 15397886), (2, 7698943), (7, 2199698), (14, 1099849), (17, 905758), (31, 496706), (34, 452879), (62, 248353), (119, 129394), (217, 70958), (238, 64697), (434, 35479), (527, 29218), (1054, 14609), (2087, 7378), (3689, 4174)]