7128884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 15138816

約数和(自身を除く): 8009932

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 191, 217, 301, 382, 434, 602, 764, 868, 1204, 1333, 1337, 2666, 2674, 5332, 5348, 5921, 8213, 9331, 11842, 16426, 18662, 23684, 32852, 37324, 41447, 57491, 82894, 114982, 165788, 229964, 254603, 509206, 1018412, 1782221, 3564442, 7128884]

約数ペア:

[(1, 7128884), (2, 3564442), (4, 1782221), (7, 1018412), (14, 509206), (28, 254603), (31, 229964), (43, 165788), (62, 114982), (86, 82894), (124, 57491), (172, 41447), (191, 37324), (217, 32852), (301, 23684), (382, 18662), (434, 16426), (602, 11842), (764, 9331), (868, 8213), (1204, 5921), (1333, 5348), (1337, 5332), (2666, 2674)]