51548216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19949}}^1$

素因数の和:19991

約数の個数: 32

約数和(自身を含む): 107730000

約数和(自身を除く): 56181784

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 19949, 39898, 79796, 159592, 339133, 379031, 678266, 758062, 1356532, 1516124, 2713064, 3032248, 6443527, 12887054, 25774108, 51548216]

約数ペア:

[(1, 51548216), (2, 25774108), (4, 12887054), (8, 6443527), (17, 3032248), (19, 2713064), (34, 1516124), (38, 1356532), (68, 758062), (76, 678266), (136, 379031), (152, 339133), (323, 159592), (646, 79796), (1292, 39898), (2584, 19949)]