39013892

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 69995520

約数和(自身を除く): 30981628

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 1259, 2518, 5036, 7747, 15494, 30988, 76799, 153598, 159893, 307196, 319786, 639572, 9753473, 19506946, 39013892]

約数ペア:

[(1, 39013892), (2, 19506946), (4, 9753473), (61, 639572), (122, 319786), (127, 307196), (244, 159893), (254, 153598), (508, 76799), (1259, 30988), (2518, 15494), (5036, 7747)]