1305420478

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1\times {\mathrm{1621}}^1$

素因数の和:2104

約数の個数: 24

約数和(自身を含む): 2029413960

約数和(自身を除く): 723993482

約数列:

[1, 2, 31, 62, 419, 838, 961, 1621, 1922, 3242, 12989, 25978, 50251, 100502, 402659, 679199, 805318, 1358398, 1557781, 3115562, 21055169, 42110338, 652710239, 1305420478]

約数ペア:

[(1, 1305420478), (2, 652710239), (31, 42110338), (62, 21055169), (419, 3115562), (838, 1557781), (961, 1358398), (1621, 805318), (1922, 679199), (3242, 402659), (12989, 100502), (25978, 50251)]