15240428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^2$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 31763760

約数和(自身を除く): 16523332

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 137, 203, 274, 406, 548, 812, 959, 1918, 3836, 3973, 7946, 15892, 18769, 27811, 37538, 55622, 75076, 111244, 131383, 262766, 525532, 544301, 1088602, 2177204, 3810107, 7620214, 15240428]

約数ペア:

[(1, 15240428), (2, 7620214), (4, 3810107), (7, 2177204), (14, 1088602), (28, 544301), (29, 525532), (58, 262766), (116, 131383), (137, 111244), (203, 75076), (274, 55622), (406, 37538), (548, 27811), (812, 18769), (959, 15892), (1918, 7946), (3836, 3973)]