1387667056

素因数分解:

$2^4\times {\mathrm{2579}}^1\times {\mathrm{33629}}^1$

素因数の和:36216

約数の個数: 20

約数和(自身を含む): 2689727400

約数和(自身を除く): 1302060344

約数列:

[1, 2, 4, 8, 16, 2579, 5158, 10316, 20632, 33629, 41264, 67258, 134516, 269032, 538064, 86729191, 173458382, 346916764, 693833528, 1387667056]

約数ペア:

[(1, 1387667056), (2, 693833528), (4, 346916764), (8, 173458382), (16, 86729191), (2579, 538064), (5158, 269032), (10316, 134516), (20632, 67258), (33629, 41264)]