12957736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 26661600

約数和(自身を除く): 13703864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 643, 916, 1286, 1832, 2519, 2572, 5038, 5144, 7073, 10076, 14146, 20152, 28292, 56584, 147247, 294494, 588988, 1177976, 1619717, 3239434, 6478868, 12957736]

約数ペア:

[(1, 12957736), (2, 6478868), (4, 3239434), (8, 1619717), (11, 1177976), (22, 588988), (44, 294494), (88, 147247), (229, 56584), (458, 28292), (643, 20152), (916, 14146), (1286, 10076), (1832, 7073), (2519, 5144), (2572, 5038)]