269457682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 442391040

約数和(自身を除く): 172933358

約数列:

[1, 2, 13, 26, 103, 206, 239, 421, 478, 842, 1339, 2678, 3107, 5473, 6214, 10946, 24617, 43363, 49234, 86726, 100619, 201238, 320021, 563719, 640042, 1127438, 1308047, 2616094, 10363757, 20727514, 134728841, 269457682]

約数ペア:

[(1, 269457682), (2, 134728841), (13, 20727514), (26, 10363757), (103, 2616094), (206, 1308047), (239, 1127438), (421, 640042), (478, 563719), (842, 320021), (1339, 201238), (2678, 100619), (3107, 86726), (5473, 49234), (6214, 43363), (10946, 24617)]