4199972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 8541120

約数和(自身を除く): 4341148

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 2459, 4918, 9836, 17213, 34426, 68852, 149999, 299998, 599996, 1049993, 2099986, 4199972]

約数ペア:

[(1, 4199972), (2, 2099986), (4, 1049993), (7, 599996), (14, 299998), (28, 149999), (61, 68852), (122, 34426), (244, 17213), (427, 9836), (854, 4918), (1708, 2459)]