127600304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{613463}}^1$

素因数の和:613484

約数の個数: 20

約数和(自身を含む): 266243376

約数和(自身を除く): 138643072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 613463, 1226926, 2453852, 4907704, 7975019, 9815408, 15950038, 31900076, 63800152, 127600304]

約数ペア:

[(1, 127600304), (2, 63800152), (4, 31900076), (8, 15950038), (13, 9815408), (16, 7975019), (26, 4907704), (52, 2453852), (104, 1226926), (208, 613463)]