7081756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 14636160

約数和(自身を除く): 7554404

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 197, 209, 394, 418, 473, 788, 817, 836, 946, 1634, 1892, 2167, 3268, 3743, 4334, 7486, 8471, 8668, 8987, 14972, 16942, 17974, 33884, 35948, 41173, 82346, 93181, 160949, 164692, 186362, 321898, 372724, 643796, 1770439, 3540878, 7081756]

約数ペア:

[(1, 7081756), (2, 3540878), (4, 1770439), (11, 643796), (19, 372724), (22, 321898), (38, 186362), (43, 164692), (44, 160949), (76, 93181), (86, 82346), (172, 41173), (197, 35948), (209, 33884), (394, 17974), (418, 16942), (473, 14972), (788, 8987), (817, 8668), (836, 8471), (946, 7486), (1634, 4334), (1892, 3743), (2167, 3268)]