138163376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6449}}^1$

素因数の和:6573

約数の個数: 40

約数和(自身を含む): 291127200

約数和(自身を除く): 152963824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 6449, 10712, 12898, 21424, 25796, 51592, 83837, 103184, 167674, 335348, 664247, 670696, 1328494, 1341392, 2656988, 5313976, 8635211, 10627952, 17270422, 34540844, 69081688, 138163376]

約数ペア:

[(1, 138163376), (2, 69081688), (4, 34540844), (8, 17270422), (13, 10627952), (16, 8635211), (26, 5313976), (52, 2656988), (103, 1341392), (104, 1328494), (206, 670696), (208, 664247), (412, 335348), (824, 167674), (1339, 103184), (1648, 83837), (2678, 51592), (5356, 25796), (6449, 21424), (10712, 12898)]