4078732

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 8716288

約数和(自身を除く): 4637556

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 127, 148, 217, 254, 259, 434, 508, 518, 868, 889, 1036, 1147, 1778, 2294, 3556, 3937, 4588, 4699, 7874, 8029, 9398, 15748, 16058, 18796, 27559, 32116, 32893, 55118, 65786, 110236, 131572, 145669, 291338, 582676, 1019683, 2039366, 4078732]

約数ペア:

[(1, 4078732), (2, 2039366), (4, 1019683), (7, 582676), (14, 291338), (28, 145669), (31, 131572), (37, 110236), (62, 65786), (74, 55118), (124, 32893), (127, 32116), (148, 27559), (217, 18796), (254, 16058), (259, 15748), (434, 9398), (508, 8029), (518, 7874), (868, 4699), (889, 4588), (1036, 3937), (1147, 3556), (1778, 2294)]