138438524

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{11579}}^1$

素因数の和:11658

約数の個数: 36

約数和(自身を含む): 286466040

約数和(自身を除く): 148027516

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11579, 11956, 23158, 46316, 81053, 162106, 324212, 567371, 706319, 1134742, 1412638, 2269484, 2825276, 4944233, 9888466, 19776932, 34609631, 69219262, 138438524]

約数ペア:

[(1, 138438524), (2, 69219262), (4, 34609631), (7, 19776932), (14, 9888466), (28, 4944233), (49, 2825276), (61, 2269484), (98, 1412638), (122, 1134742), (196, 706319), (244, 567371), (427, 324212), (854, 162106), (1708, 81053), (2989, 46316), (5978, 23158), (11579, 11956)]