39999484

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 89631360

約数和(自身を除く): 49631876

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 467, 532, 644, 874, 931, 934, 1127, 1748, 1862, 1868, 2254, 3059, 3269, 3724, 4508, 6118, 6538, 8873, 10741, 12236, 13076, 17746, 21413, 21482, 22883, 35492, 42826, 42964, 45766, 62111, 75187, 85652, 91532, 124222, 150374, 204079, 248444, 300748, 408158, 434777, 526309, 816316, 869554, 1052618, 1428553, 1739108, 2105236, 2857106, 5714212, 9999871, 19999742, 39999484]

約数ペア:

[(1, 39999484), (2, 19999742), (4, 9999871), (7, 5714212), (14, 2857106), (19, 2105236), (23, 1739108), (28, 1428553), (38, 1052618), (46, 869554), (49, 816316), (76, 526309), (92, 434777), (98, 408158), (133, 300748), (161, 248444), (196, 204079), (266, 150374), (322, 124222), (437, 91532), (467, 85652), (532, 75187), (644, 62111), (874, 45766), (931, 42964), (934, 42826), (1127, 35492), (1748, 22883), (1862, 21482), (1868, 21413), (2254, 17746), (3059, 13076), (3269, 12236), (3724, 10741), (4508, 8873), (6118, 6538)]