16803952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 35747712

約数和(自身を除く): 18943760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 307, 311, 614, 622, 1228, 1244, 2456, 2488, 3377, 3421, 4912, 4976, 6754, 6842, 13508, 13684, 27016, 27368, 54032, 54736, 95477, 190954, 381908, 763816, 1050247, 1527632, 2100494, 4200988, 8401976, 16803952]

約数ペア:

[(1, 16803952), (2, 8401976), (4, 4200988), (8, 2100494), (11, 1527632), (16, 1050247), (22, 763816), (44, 381908), (88, 190954), (176, 95477), (307, 54736), (311, 54032), (614, 27368), (622, 27016), (1228, 13684), (1244, 13508), (2456, 6842), (2488, 6754), (3377, 4976), (3421, 4912)]