38663996

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22637}}^1$

素因数の和:22709

約数の個数: 24

約数和(自身を含む): 78599136

約数和(自身を除く): 39935140

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 22637, 45274, 90548, 158459, 316918, 633836, 1380857, 2761714, 5523428, 9665999, 19331998, 38663996]

約数ペア:

[(1, 38663996), (2, 19331998), (4, 9665999), (7, 5523428), (14, 2761714), (28, 1380857), (61, 633836), (122, 316918), (244, 158459), (427, 90548), (854, 45274), (1708, 22637)]