1339856

素因数分解:

$2^4\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1731

約数の個数: 30

約数和(自身を含む): 3021570

約数和(自身を除く): 1681714

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1709, 3418, 6836, 11963, 13672, 23926, 27344, 47852, 83741, 95704, 167482, 191408, 334964, 669928, 1339856]

約数ペア:

[(1, 1339856), (2, 669928), (4, 334964), (7, 191408), (8, 167482), (14, 95704), (16, 83741), (28, 47852), (49, 27344), (56, 23926), (98, 13672), (112, 11963), (196, 6836), (392, 3418), (784, 1709)]