39780244

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7937}}^1$

素因数の和:8127

約数の個数: 24

約数和(自身を含む): 80015040

約数和(自身を除く): 40234796

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 7937, 15874, 31748, 55559, 111118, 222236, 1420723, 2841446, 5682892, 9945061, 19890122, 39780244]

約数ペア:

[(1, 39780244), (2, 19890122), (4, 9945061), (7, 5682892), (14, 2841446), (28, 1420723), (179, 222236), (358, 111118), (716, 55559), (1253, 31748), (2506, 15874), (5012, 7937)]