138810238

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 257402880

約数和(自身を除く): 118592642

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 127, 133, 254, 266, 587, 889, 931, 1174, 1778, 1862, 2413, 4109, 4826, 6223, 8218, 11153, 12446, 16891, 22306, 28763, 33782, 57526, 74549, 78071, 118237, 149098, 156142, 236474, 521843, 546497, 1043686, 1092994, 1416431, 2832862, 3652901, 7305802, 9915017, 19830034, 69405119, 138810238]

約数ペア:

[(1, 138810238), (2, 69405119), (7, 19830034), (14, 9915017), (19, 7305802), (38, 3652901), (49, 2832862), (98, 1416431), (127, 1092994), (133, 1043686), (254, 546497), (266, 521843), (587, 236474), (889, 156142), (931, 149098), (1174, 118237), (1778, 78071), (1862, 74549), (2413, 57526), (4109, 33782), (4826, 28763), (6223, 22306), (8218, 16891), (11153, 12446)]