12962788

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 24579072

約数和(自身を除く): 11616284

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 191, 361, 382, 722, 764, 893, 1444, 1786, 3572, 3629, 7258, 8977, 14516, 16967, 17954, 33934, 35908, 67868, 68951, 137902, 170563, 275804, 341126, 682252, 3240697, 6481394, 12962788]

約数ペア:

[(1, 12962788), (2, 6481394), (4, 3240697), (19, 682252), (38, 341126), (47, 275804), (76, 170563), (94, 137902), (188, 68951), (191, 67868), (361, 35908), (382, 33934), (722, 17954), (764, 16967), (893, 14516), (1444, 8977), (1786, 7258), (3572, 3629)]