6439862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 12065760

約数和(自身を除く): 5625898

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 89, 121, 143, 178, 242, 253, 286, 299, 506, 598, 979, 1157, 1573, 1958, 2047, 2314, 2783, 3146, 3289, 4094, 5566, 6578, 10769, 12727, 21538, 22517, 25454, 26611, 36179, 45034, 53222, 72358, 139997, 247687, 279994, 292721, 495374, 585442, 3219931, 6439862]

約数ペア:

[(1, 6439862), (2, 3219931), (11, 585442), (13, 495374), (22, 292721), (23, 279994), (26, 247687), (46, 139997), (89, 72358), (121, 53222), (143, 45034), (178, 36179), (242, 26611), (253, 25454), (286, 22517), (299, 21538), (506, 12727), (598, 10769), (979, 6578), (1157, 5566), (1573, 4094), (1958, 3289), (2047, 3146), (2314, 2783)]