8378742

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 17501184

約数和(自身を除く): 9122442

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 421, 642, 842, 1263, 2526, 3317, 6634, 9951, 13051, 19902, 26102, 39153, 45047, 78306, 90094, 135141, 270282, 1396457, 2792914, 4189371, 8378742]

約数ペア:

[(1, 8378742), (2, 4189371), (3, 2792914), (6, 1396457), (31, 270282), (62, 135141), (93, 90094), (107, 78306), (186, 45047), (214, 39153), (321, 26102), (421, 19902), (642, 13051), (842, 9951), (1263, 6634), (2526, 3317)]