291599230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{30727}}^1$

素因数の和:30820

約数の個数: 32

約数和(自身を含む): 573015744

約数和(自身を除く): 281416514

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 30727, 61454, 153635, 307270, 399451, 798902, 1997255, 2243071, 3994510, 4486142, 11215355, 22430710, 29159923, 58319846, 145799615, 291599230]

約数ペア:

[(1, 291599230), (2, 145799615), (5, 58319846), (10, 29159923), (13, 22430710), (26, 11215355), (65, 4486142), (73, 3994510), (130, 2243071), (146, 1997255), (365, 798902), (730, 399451), (949, 307270), (1898, 153635), (4745, 61454), (9490, 30727)]