258549004

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{29129}}^1$

素因数の和:29457

約数の個数: 24

約数和(自身を含む): 518747040

約数和(自身を除く): 260198036

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 29129, 58258, 116516, 203903, 407806, 815612, 9233893, 18467786, 36935572, 64637251, 129274502, 258549004]

約数ペア:

[(1, 258549004), (2, 129274502), (4, 64637251), (7, 36935572), (14, 18467786), (28, 9233893), (317, 815612), (634, 407806), (1268, 203903), (2219, 116516), (4438, 58258), (8876, 29129)]