140499856

素因数分解:

$2^4\times 7^2\times {\mathrm{179209}}^1$

素因数の和:179231

約数の個数: 30

約数和(自身を含む): 316664070

約数和(自身を除く): 176164214

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 179209, 358418, 716836, 1254463, 1433672, 2508926, 2867344, 5017852, 8781241, 10035704, 17562482, 20071408, 35124964, 70249928, 140499856]

約数ペア:

[(1, 140499856), (2, 70249928), (4, 35124964), (7, 20071408), (8, 17562482), (14, 10035704), (16, 8781241), (28, 5017852), (49, 2867344), (56, 2508926), (98, 1433672), (112, 1254463), (196, 716836), (392, 358418), (784, 179209)]