9664844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 20939520

約数和(自身を除く): 11274676

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 491, 518, 532, 703, 982, 1036, 1406, 1964, 2812, 3437, 4921, 6874, 9329, 9842, 13748, 18167, 18658, 19684, 36334, 37316, 65303, 72668, 127169, 130606, 254338, 261212, 345173, 508676, 690346, 1380692, 2416211, 4832422, 9664844]

約数ペア:

[(1, 9664844), (2, 4832422), (4, 2416211), (7, 1380692), (14, 690346), (19, 508676), (28, 345173), (37, 261212), (38, 254338), (74, 130606), (76, 127169), (133, 72668), (148, 65303), (259, 37316), (266, 36334), (491, 19684), (518, 18658), (532, 18167), (703, 13748), (982, 9842), (1036, 9329), (1406, 6874), (1964, 4921), (2812, 3437)]