140394688

素因数分解:

$2^6\times 7^1\times {\mathrm{313381}}^1$

素因数の和:313400

約数の個数: 28

約数和(自身を含む): 318396112

約数和(自身を除く): 178001424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 313381, 626762, 1253524, 2193667, 2507048, 4387334, 5014096, 8774668, 10028192, 17549336, 20056384, 35098672, 70197344, 140394688]

約数ペア:

[(1, 140394688), (2, 70197344), (4, 35098672), (7, 20056384), (8, 17549336), (14, 10028192), (16, 8774668), (28, 5014096), (32, 4387334), (56, 2507048), (64, 2193667), (112, 1253524), (224, 626762), (448, 313381)]