130480048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{281207}}^1$

素因数の和:281244

約数の個数: 20

約数和(自身を含む): 261523440

約数和(自身を除く): 131043392

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 281207, 562414, 1124828, 2249656, 4499312, 8155003, 16310006, 32620012, 65240024, 130480048]

約数ペア:

[(1, 130480048), (2, 65240024), (4, 32620012), (8, 16310006), (16, 8155003), (29, 4499312), (58, 2249656), (116, 1124828), (232, 562414), (464, 281207)]