388519292

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{816217}}^1$

素因数の和:816245

約数の個数: 24

約数和(自身を含む): 822747744

約数和(自身を除く): 434228452

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 816217, 1632434, 3264868, 5713519, 11427038, 13875689, 22854076, 27751378, 55502756, 97129823, 194259646, 388519292]

約数ペア:

[(1, 388519292), (2, 194259646), (4, 97129823), (7, 55502756), (14, 27751378), (17, 22854076), (28, 13875689), (34, 11427038), (68, 5713519), (119, 3264868), (238, 1632434), (476, 816217)]