1928778845

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{1093}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 2675171328

約数和(自身を除く): 746392483

約数列:

[1, 5, 7, 35, 127, 397, 635, 889, 1093, 1985, 2779, 4445, 5465, 7651, 13895, 38255, 50419, 138811, 252095, 352933, 433921, 694055, 971677, 1764665, 2169605, 3037447, 4858385, 15187235, 55107967, 275539835, 385755769, 1928778845]

約数ペア:

[(1, 1928778845), (5, 385755769), (7, 275539835), (35, 55107967), (127, 15187235), (397, 4858385), (635, 3037447), (889, 2169605), (1093, 1764665), (1985, 971677), (2779, 694055), (4445, 433921), (5465, 352933), (7651, 252095), (13895, 138811), (38255, 50419)]