138420608

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{18329}}^1$

素因数の和:18402

約数の個数: 32

約数和(自身を含む): 280449000

約数和(自身を除く): 142028392

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 3776, 7552, 18329, 36658, 73316, 146632, 293264, 586528, 1081411, 1173056, 2162822, 2346112, 4325644, 8651288, 17302576, 34605152, 69210304, 138420608]

約数ペア:

[(1, 138420608), (2, 69210304), (4, 34605152), (8, 17302576), (16, 8651288), (32, 4325644), (59, 2346112), (64, 2162822), (118, 1173056), (128, 1081411), (236, 586528), (472, 293264), (944, 146632), (1888, 73316), (3776, 36658), (7552, 18329)]