138947392

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{127709}}^1$

素因数の和:127738

約数の個数: 28

約数和(自身を含む): 291945060

約数和(自身を除く): 152997668

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 127709, 255418, 510836, 1021672, 2043344, 2171053, 4086688, 4342106, 8173376, 8684212, 17368424, 34736848, 69473696, 138947392]

約数ペア:

[(1, 138947392), (2, 69473696), (4, 34736848), (8, 17368424), (16, 8684212), (17, 8173376), (32, 4342106), (34, 4086688), (64, 2171053), (68, 2043344), (136, 1021672), (272, 510836), (544, 255418), (1088, 127709)]