12772298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 24064128

約数和(自身を除く): 11291830

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 421, 842, 1379, 2167, 2758, 2947, 4334, 4631, 5894, 9262, 15169, 30338, 32417, 64834, 82937, 165874, 580559, 912307, 1161118, 1824614, 6386149, 12772298]

約数ペア:

[(1, 12772298), (2, 6386149), (7, 1824614), (11, 1161118), (14, 912307), (22, 580559), (77, 165874), (154, 82937), (197, 64834), (394, 32417), (421, 30338), (842, 15169), (1379, 9262), (2167, 5894), (2758, 4631), (2947, 4334)]