71980388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{580487}}^1$

素因数の和:580522

約数の個数: 12

約数和(自身を含む): 130029312

約数和(自身を除く): 58048924

約数列:

[1, 2, 4, 31, 62, 124, 580487, 1160974, 2321948, 17995097, 35990194, 71980388]

約数ペア:

[(1, 71980388), (2, 35990194), (4, 17995097), (31, 2321948), (62, 1160974), (124, 580487)]