138401584

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{51797}}^1$

素因数の和:51972

約数の個数: 20

約数和(自身を含む): 269763984

約数和(自身を除く): 131362400

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 51797, 103594, 207188, 414376, 828752, 8650099, 17300198, 34600396, 69200792, 138401584]

約数ペア:

[(1, 138401584), (2, 69200792), (4, 34600396), (8, 17300198), (16, 8650099), (167, 828752), (334, 414376), (668, 207188), (1336, 103594), (2672, 51797)]