7928272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 16954272

約数和(自身を除く): 9026000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 421, 428, 842, 856, 1177, 1684, 1712, 2354, 3368, 4631, 4708, 6736, 9262, 9416, 18524, 18832, 37048, 45047, 74096, 90094, 180188, 360376, 495517, 720752, 991034, 1982068, 3964136, 7928272]

約数ペア:

[(1, 7928272), (2, 3964136), (4, 1982068), (8, 991034), (11, 720752), (16, 495517), (22, 360376), (44, 180188), (88, 90094), (107, 74096), (176, 45047), (214, 37048), (421, 18832), (428, 18524), (842, 9416), (856, 9262), (1177, 6736), (1684, 4708), (1712, 4631), (2354, 3368)]