138387412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4657}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 281715840

約数和(自身を除く): 143328428

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 4657, 7429, 9314, 14858, 18628, 29716, 79169, 88483, 107111, 158338, 176966, 214222, 316676, 353932, 428444, 1504211, 1820887, 2035109, 3008422, 3641774, 4070218, 6016844, 7283548, 8140436, 34596853, 69193706, 138387412]

約数ペア:

[(1, 138387412), (2, 69193706), (4, 34596853), (17, 8140436), (19, 7283548), (23, 6016844), (34, 4070218), (38, 3641774), (46, 3008422), (68, 2035109), (76, 1820887), (92, 1504211), (323, 428444), (391, 353932), (437, 316676), (646, 214222), (782, 176966), (874, 158338), (1292, 107111), (1564, 88483), (1748, 79169), (4657, 29716), (7429, 18628), (9314, 14858)]