265840562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5407}}^1$

素因数の和:5514

約数の個数: 32

約数和(自身を含む): 450637824

約数和(自身を除く): 184797262

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 793, 806, 1586, 1891, 3782, 5407, 10814, 24583, 49166, 70291, 140582, 167617, 329827, 335234, 659654, 2179021, 4287751, 4358042, 8575502, 10224637, 20449274, 132920281, 265840562]

約数ペア:

[(1, 265840562), (2, 132920281), (13, 20449274), (26, 10224637), (31, 8575502), (61, 4358042), (62, 4287751), (122, 2179021), (403, 659654), (793, 335234), (806, 329827), (1586, 167617), (1891, 140582), (3782, 70291), (5407, 49166), (10814, 24583)]