491247952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{32353}}^1$

素因数の和:32447

約数の個数: 40

約数和(自身を含む): 1039081064

約数和(自身を除く): 547833112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 32353, 64706, 129412, 258824, 420589, 517648, 841178, 1682356, 2361769, 3364712, 4723538, 6729424, 9447076, 18894152, 30702997, 37788304, 61405994, 122811988, 245623976, 491247952]

約数ペア:

[(1, 491247952), (2, 245623976), (4, 122811988), (8, 61405994), (13, 37788304), (16, 30702997), (26, 18894152), (52, 9447076), (73, 6729424), (104, 4723538), (146, 3364712), (208, 2361769), (292, 1682356), (584, 841178), (949, 517648), (1168, 420589), (1898, 258824), (3796, 129412), (7592, 64706), (15184, 32353)]