13081904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 27855360

約数和(自身を除く): 14773456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 311, 478, 622, 956, 1244, 1912, 2488, 2629, 3421, 3824, 4976, 5258, 6842, 10516, 13684, 21032, 27368, 42064, 54736, 74329, 148658, 297316, 594632, 817619, 1189264, 1635238, 3270476, 6540952, 13081904]

約数ペア:

[(1, 13081904), (2, 6540952), (4, 3270476), (8, 1635238), (11, 1189264), (16, 817619), (22, 594632), (44, 297316), (88, 148658), (176, 74329), (239, 54736), (311, 42064), (478, 27368), (622, 21032), (956, 13684), (1244, 10516), (1912, 6842), (2488, 5258), (2629, 4976), (3421, 3824)]