138187906

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1\times {\mathrm{1889}}^1$

素因数の和:2433

約数の個数: 16

約数和(自身を含む): 210470400

約数和(自身を除く): 72282494

約数列:

[1, 2, 79, 158, 463, 926, 1889, 3778, 36577, 73154, 149231, 298462, 874607, 1749214, 69093953, 138187906]

約数ペア:

[(1, 138187906), (2, 69093953), (79, 1749214), (158, 874607), (463, 298462), (926, 149231), (1889, 73154), (3778, 36577)]