138465512

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{219091}}^1$

素因数の和:219176

約数の個数: 16

約数和(自身を含む): 262910400

約数和(自身を除く): 124444888

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 219091, 438182, 876364, 1752728, 17308189, 34616378, 69232756, 138465512]

約数ペア:

[(1, 138465512), (2, 69232756), (4, 34616378), (8, 17308189), (79, 1752728), (158, 876364), (316, 438182), (632, 219091)]