2840684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 6483456

約数和(自身を除く): 3642772

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 401, 506, 644, 802, 1012, 1604, 1771, 2807, 3542, 4411, 5614, 7084, 8822, 9223, 11228, 17644, 18446, 30877, 36892, 61754, 64561, 101453, 123508, 129122, 202906, 258244, 405812, 710171, 1420342, 2840684]

約数ペア:

[(1, 2840684), (2, 1420342), (4, 710171), (7, 405812), (11, 258244), (14, 202906), (22, 129122), (23, 123508), (28, 101453), (44, 64561), (46, 61754), (77, 36892), (92, 30877), (154, 18446), (161, 17644), (253, 11228), (308, 9223), (322, 8822), (401, 7084), (506, 5614), (644, 4411), (802, 3542), (1012, 2807), (1604, 1771)]