490600796

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{287237}}^1$

素因数の和:287309

約数の個数: 24

約数和(自身を含む): 997290336

約数和(自身を除く): 506689540

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 287237, 574474, 1148948, 2010659, 4021318, 8042636, 17521457, 35042914, 70085828, 122650199, 245300398, 490600796]

約数ペア:

[(1, 490600796), (2, 245300398), (4, 122650199), (7, 70085828), (14, 35042914), (28, 17521457), (61, 8042636), (122, 4021318), (244, 2010659), (427, 1148948), (854, 574474), (1708, 287237)]